diff --git a/src/frontend/src/App.vue b/src/frontend/src/App.vue
index 85e46eb..122f690 100644
--- a/src/frontend/src/App.vue
+++ b/src/frontend/src/App.vue
@@ -1,4 +1,5 @@
 <template>
+  <error-notification></error-notification>
   <the-header></the-header>
   <router-view v-slot="slotProps">
     <transition name="route" mode="out-in">
@@ -11,9 +12,11 @@
 
 
 import TheHeader from "@/components/layout/TheHeader.vue";
+import ErrorNotification from "@/components/UI/ErrorNotifcation.vue";
 
 export default {
-  components: {TheHeader}
+  components: {ErrorNotification, TheHeader},
+
 }
 </script>
 
@@ -75,4 +78,8 @@ body {
   transform: translateX(0);
 }
 
+
+
+
+
 </style>
diff --git a/src/frontend/src/components/UI/BasicBadge.vue b/src/frontend/src/components/UI/BasicBadge.vue
index 6cda9e4..3f2abf4 100644
--- a/src/frontend/src/components/UI/BasicBadge.vue
+++ b/src/frontend/src/components/UI/BasicBadge.vue
@@ -22,7 +22,7 @@ export default{
     variant: {
       type: String,
       default: 'primary',
-      validator: (value) => ['primary', 'secondary', 'grey', 'exception'].includes(value)
+      validator: (value) => ['primary', 'secondary', 'grey', 'exception', 'skeleton'].includes(value)
     }
   },
   computed: {
@@ -89,6 +89,18 @@ export default{
   border-color: transparent;
 }
 
+.batch--skeleton {
+  border: 0.1rem solid #002F54;
+  background-color: transparent;
+  color: #002F54;
+}
+
+.batch--skeleton-grey {
+  border: 0.1rem solid #6b7280;
+  background-color: transparent;
+  color: #6b7280;
+}
+
 .batch-icon {
   flex-shrink: 0;
 }
diff --git a/src/frontend/src/components/UI/BasicButton.vue b/src/frontend/src/components/UI/BasicButton.vue
index ba00371..9696250 100644
--- a/src/frontend/src/components/UI/BasicButton.vue
+++ b/src/frontend/src/components/UI/BasicButton.vue
@@ -3,7 +3,7 @@
       v-if="!link"
       :class="buttonClasses"
       class="btn"
-      @click="$emit('click', $event)"
+      @click="handleClick"
   >
     <component
         v-if="showIcon"
@@ -15,7 +15,7 @@
     <span class="btn-text"><slot></slot></span>
   </button>
   <router-link v-else :to="to" :class="buttonClasses"
-               class="btn">
+               class="btn" :disabled="disabled">
     <component
         v-if="showIcon"
         :is="iconComponent"
@@ -78,6 +78,12 @@ export default defineComponent({
       const iconName = this.icon.charAt(0).toUpperCase() + this.icon.slice(1)
       return `Ph${iconName}`
     }
+  },
+  methods: {
+    handleClick(event) {
+      if(this.disabled) return;
+      this.$emit('click', event);
+    }
   }
 })
 </script>
diff --git a/src/frontend/src/components/UI/ErrorNotifcation.vue b/src/frontend/src/components/UI/ErrorNotifcation.vue
new file mode 100644
index 0000000..5425367
--- /dev/null
+++ b/src/frontend/src/components/UI/ErrorNotifcation.vue
@@ -0,0 +1,165 @@
+<template>
+  <teleport to="body">
+    <transition
+        name="error-container"
+        tag="div"
+        class="error-notification-container">
+      <div class="error-notification" v-if="error">
+        <div>
+          <ph-warning size="24"></ph-warning>
+        </div>
+        <div class="error-message">
+          <div class="error-message-title">
+            {{ title }}
+          </div>
+          <div class="error-message-content">
+            {{ message }}
+          </div>
+          <div class="error-view-trace" v-if="trace" @click="activateTrace">
+            View trace
+          </div>
+        </div>
+        <div class="icon-error-notification">
+          <ph-x size="24" @click="close"></ph-x>
+        </div>
+        <modal :z-index="9001" :state="showTrace"><trace-view :error="error" @close="deactivateTrace"></trace-view></modal>
+      </div>
+    </transition>
+  </teleport>
+</template>
+
+<script>
+
+import {useErrorStore} from "@/store/error.js";
+import {mapStores} from "pinia";
+import TraceView from "@/components/layout/TraceView.vue";
+import Modal from "@/components/UI/Modal.vue";
+
+export default {
+  name: "ErrorNotification",
+  components: {Modal, TraceView},
+  data() {
+    return {
+      showTrace: false,
+    }
+  },
+  computed: {
+    ...mapStores(useErrorStore),
+    title() {
+      return this.error?.title || 'Error';
+    },
+    message() {
+      return this.error?.message || 'An unexpected error occurred';
+    },
+    trace() {
+      return !((this.error?.trace ?? null) === null) || !((this.error?.traceCombined ?? null) === null);
+    },
+    error() {
+      return this.errorStore.lastError;
+    }
+  },
+  methods: {
+    close() {
+      this.errorStore.clearErrors();
+    },
+    activateTrace() {
+      this.showTrace = true;
+    },
+    deactivateTrace() {
+      this.showTrace = false;
+    },
+  }
+}
+</script>
+
+<style scoped>
+
+.error-message {
+  display: flex;
+  flex-direction: column;
+  align-items: flex-start;
+  flex: 1;
+}
+
+.error-message-title {
+  font-size: 1.6rem;
+  font-weight: 500;
+}
+
+.error-message-content {
+  font-size: 1.4rem;
+}
+
+.error-view-trace {
+  font-size: 1.4rem;
+  cursor: pointer;
+  text-decoration: underline;
+}
+
+.error-notification-container {
+  position: fixed;
+  bottom: 2rem;
+  left: 50%;
+  transform: translate(-50%, 0);
+  z-index: 9000;
+  pointer-events: none;
+}
+
+.error-notification {
+  min-width: 30rem;
+  max-width: 100rem;
+  padding: 1.6rem;
+  border-radius: 0.8rem;
+
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  gap: 1.6rem;
+
+  background-color: #BC2B72;
+  color: #ffffff;
+
+  font-size: 1.4rem;
+  cursor: pointer;
+  pointer-events: auto;
+
+  transition: transform 0.2s ease, box-shadow 0.2s ease;
+}
+
+.icon-error-notification {
+  cursor: pointer;
+  transition: all 0.1s ease-in-out;
+  background-color: #BC2B72;
+  color: #ffffff;
+}
+
+.icon-error-notification:hover, .icon-error-notification:active {
+  cursor: pointer;
+  transform: scale(1.1);
+}
+
+
+/* Transition animations */
+.error-container-enter-active {
+  transition: all 0.3s ease;
+}
+
+.error-container-leave-active {
+  transition: all 0.3s ease;
+}
+
+.error-container-enter-from {
+  opacity: 0;
+  transform: translate(-50%, 100%);
+}
+
+.error-container-leave-to {
+  opacity: 0;
+  transform: translate(-50%, 100%); 
+}
+
+.error-container-move {
+  transition: transform 0.3s ease;
+}
+
+</style>
\ No newline at end of file
diff --git a/src/frontend/src/components/UI/MassEditDialog.vue b/src/frontend/src/components/UI/MassEditDialog.vue
new file mode 100644
index 0000000..c2616a6
--- /dev/null
+++ b/src/frontend/src/components/UI/MassEditDialog.vue
@@ -0,0 +1,131 @@
+<template>
+  <transition
+      name="list-edit-transition"
+      tag="div"
+      class="list-edit-container"
+
+  >
+    <div v-if="show" class="list-edit">
+      <div class="icon-container"><ph-pencil-simple size="24" /><span class="number-circle">{{selectCount}}</span></div>
+      <div class="list-edit-button" @click="handleAction('material')">Material</div>
+      <div class="list-edit-button" @click="handleAction('price')">Price</div>
+      <div class="list-edit-button" @click="handleAction('packaging')">Packaging</div>
+      <div class="list-edit-button" @click="handleAction('supplier')">Supplier</div>
+      <div class="list-edit-button" @click="handleAction('destinations')">Destinations & Routes</div>
+
+    </div>
+  </transition>
+
+</template>
+
+<script>
+import IconButton from "@/components/UI/IconButton.vue";
+import {PhPencilSimple} from "@phosphor-icons/vue";
+
+export default{
+  name: "MassEditDialog",
+  components: {PhPencilSimple, IconButton},
+  emits: ['action'],
+  props: {
+    show: {
+      type: Boolean,
+      default: false
+    },
+    selectCount: {
+      type: Number,
+      default: 1
+    }
+  },
+  methods: {
+    handleAction(action) {
+      this.$emit('action', action);
+    }
+  }
+}
+</script>
+
+<style scoped>
+
+.list-edit-container {
+  position: fixed;
+  bottom: 2rem;
+  left:  50%;
+  transform: translate(-50%, 0);
+  z-index: 1000;
+}
+
+
+.list-edit-button {
+  padding: 0.8rem;
+  text-wrap: nowrap;
+}
+
+.list-edit-button:hover {
+  color: #FFFFFF;
+  background-color: #002F54;
+  border-radius: 0.8rem;
+  cursor: pointer;
+}
+
+.list-edit {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  gap: 3.6rem;
+  background-color: #5AF0B4;
+  border-radius: 0.8rem;
+  flex: 0 0 auto;
+  padding: 0.8rem 1.6rem;
+  box-shadow: 0 0.4rem 0.6rem -0.1rem rgba(0, 0, 0, 0.1);
+  font-size: 1.4rem;
+
+}
+
+.icon-container {
+  display: flex;
+  align-items: center;
+  gap: 1.2rem;
+}
+
+.number-circle {
+  position: relative;
+  top: 0.8rem;
+  left: -1.8rem;
+  display: inline-block;
+  width: 1.8rem;
+  height: 1.8rem;
+  border-radius: 50%;
+  /*background-color: #002F54;
+  color: white;*/
+  color: #002F54;
+  text-align: center;
+  line-height: 1.6rem;
+  font-size: 1.2rem;
+  font-weight: 500;
+}
+
+
+/* Transition animations */
+.list-edit-transition-enter-active {
+  transition: all 0.3s ease;
+}
+
+.list-edit-transition-leave-active {
+  transition: all 0.3s ease;
+}
+
+.list-edit-transition-enter-from {
+  opacity: 0;
+  transform: translate(-50%, 100%); /* beide Transforms kombinieren */
+}
+
+.list-edit-transition-leave-to {
+  opacity: 0;
+  transform: translate(-50%, 100%); /* beide Transforms kombinieren */
+}
+
+.list-edit-transition-move {
+  transition: transform 0.3s ease;
+}
+
+</style>
\ No newline at end of file
diff --git a/src/frontend/src/components/UI/Modal.vue b/src/frontend/src/components/UI/Modal.vue
index 31672d6..e525fe0 100644
--- a/src/frontend/src/components/UI/Modal.vue
+++ b/src/frontend/src/components/UI/Modal.vue
@@ -8,6 +8,7 @@
           @keydown.esc="closeOnEscape && close()"
           tabindex="-1"
           ref="modalOverlay"
+          :style="modalAddStyle"
       >
         <box @click.stop>
             <slot></slot>
@@ -36,9 +37,19 @@ export default {
       type: Boolean,
       default: true
     },
+    zIndex: {
+      type: Number,
+      validators: (value) => value >= 0,
+      default: 5000,
+    },
   },
   emits: ['close'],
   computed: {
+    modalAddStyle() {
+      return {
+        zIndex: this.zIndex,
+      }
+    },
     isVisible() {
       return this.state;
     }
@@ -90,7 +101,7 @@ export default {
   display: flex;
   align-items: center;
   justify-content: center;
-  z-index: 1000;
+  z-index: 5000;
   padding: 1rem;
 }
 
diff --git a/src/frontend/src/components/UI/ModalDialog.vue b/src/frontend/src/components/UI/ModalDialog.vue
index 25616c8..769961b 100644
--- a/src/frontend/src/components/UI/ModalDialog.vue
+++ b/src/frontend/src/components/UI/ModalDialog.vue
@@ -1,6 +1,6 @@
 <template>
   <div>
-    <modal :state="state">
+    <modal :state="state" :z-index="zIndex">
       <div class="modal-dialog">
         <div class="modal-dialog-title sub-header">{{ title }}</div>
         <div class="modal-dialog-message">{{ message }}</div>
@@ -25,6 +25,12 @@ export default {
   components: {Modal, BasicButton},
   emits: ['click'],
   props: {
+    zIndex: {
+      type: Number,
+      required: false,
+      validators: (value) => value >= 0,
+      default: 5000
+    },
     title: {
       type: String,
       required: true
diff --git a/src/frontend/src/components/UI/TabContainer.vue b/src/frontend/src/components/UI/TabContainer.vue
index a21694a..50ed7d4 100644
--- a/src/frontend/src/components/UI/TabContainer.vue
+++ b/src/frontend/src/components/UI/TabContainer.vue
@@ -22,6 +22,7 @@
             'slide-in': activeTab === index && hasChanged,
             'slide-out': activeTab !== index && hasChanged
           }]"
+          v-show="activeTab === index"
       >
         <!-- Render component if provided -->
         <component
@@ -94,6 +95,10 @@ export default {
 <style scoped>
 .tab-container {
   width: 100%;
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+  min-height: 0;
 }
 
 .tab-headers {
@@ -101,9 +106,9 @@ export default {
   border-bottom: 1px solid rgba(107, 134, 156, 0.2);
   background-color: transparent;
   position: relative;
+  flex-shrink: 0; /* Don't let headers shrink */
 }
 
-
 .tab-header {
   padding: 12px 20px;
   border: none;
@@ -119,13 +124,11 @@ export default {
   z-index: 2;
 }
 
-
 .tab-header:hover {
   background-color: rgba(107, 134, 156, 0.05);
   color: #6b7280;
 }
 
-
 .tab-header.active {
   color: #002F54;
   border-bottom-color: #5AF0B4;
@@ -135,17 +138,15 @@ export default {
 .tab-content {
   padding: 20px;
   background-color: white;
-  min-height: 200px;
+  flex: 1; /* Take remaining space */
+  min-height: 0; /* Allow shrinking */
   position: relative;
   overflow: hidden;
 }
 
 .tab-pane {
   width: 100%;
-  position: absolute;
-  top: 20px;
-  left: 20px;
-  right: 20px;
+  height: 100%;
   opacity: 0;
   transform: translateY(20px);
   transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
@@ -155,10 +156,6 @@ export default {
 .tab-pane.active {
   opacity: 1;
   transform: translateY(0);
-  position: relative;
-  top: auto;
-  left: auto;
-  right: auto;
   pointer-events: all;
 }
 
@@ -182,7 +179,6 @@ export default {
   }
 }
 
-/* Keyframe Animations */
 @keyframes slideOutUp {
   0% {
     opacity: 1;
@@ -193,5 +189,4 @@ export default {
     transform: translateX(30px);
   }
 }
-
 </style>
\ No newline at end of file
diff --git a/src/frontend/src/components/layout/TraceView.vue b/src/frontend/src/components/layout/TraceView.vue
index de9b57c..261f05a 100644
--- a/src/frontend/src/components/layout/TraceView.vue
+++ b/src/frontend/src/components/layout/TraceView.vue
@@ -1,16 +1,22 @@
 <template>
   <div class="trace-view-container" :class="trace ? '' : 'trace-view-container--no-trace'">
     <div class="trace-view-header">
-      <h3 class="sub-header">{{ code }}</h3>
+      <h3 class="sub-header">{{ title }} <br><span class="trace-view-message" v-if="showMessage">{{ message }}</span>
+      </h3>
       <icon-button icon="x" @click="$emit('close')"></icon-button>
     </div>
-    <div v-if="showMessage" class="trace-view-message">{{ message }}</div>
     <div v-if="trace" class="trace-view">
       <div class="trace-view-exception">{{ exception }}</div>
-      <div :class="highlightClasses(traceItem)" v-for="traceItem of trace"> at {{ fullClassName(traceItem) }} (<span
+      <div :class="highlightClasses(traceItem)" v-for="traceItem of trace">at {{ fullClassName(traceItem) }} (<span
           class="trace-view-file">{{ fileName(traceItem) }}</span>)
       </div>
     </div>
+    <div v-if="traceCombined" class="trace-view">
+      <div class="trace-view-exception">{{ traceCombinedException }}</div>
+      <div class="trace-item" v-for="traceItem of traceCombinedItems">
+        <div v-html="highlightFilenames(traceItem)"/>
+      </div>
+    </div>
   </div>
 </template>
 
@@ -18,10 +24,11 @@
 
 import BasicButton from "@/components/UI/BasicButton.vue";
 import IconButton from "@/components/UI/IconButton.vue";
+import {PhWarning} from "@phosphor-icons/vue";
 
 export default {
   name: "TraceView",
-  components: {IconButton, BasicButton},
+  components: {PhWarning, IconButton, BasicButton},
   emits: ['close'],
   props: {
     error: {
@@ -30,11 +37,23 @@ export default {
     }
   },
   computed: {
+    traceCombined() {
+      return this.error.traceCombined;
+    },
+    traceCombinedException() {
+      return this.error.traceCombined?.split('\n')[0];
+    },
+    traceCombinedItems() {
+      return this.error.traceCombined?.split('\n').slice(1);
+    },
     trace() {
-      return this.error.trace?.stackTrace;
+      return this.error.trace;
     },
     exception() {
-      return this.error.trace?.errorMessage;
+      return this.error.code;
+    },
+    title() {
+      return this.error.title;
     },
     code() {
       return this.error.code;
@@ -47,15 +66,35 @@ export default {
     },
 
   },
+  created() {
+    console.log(this.error);
+    console.log(this.error.trace);
+  },
   methods: {
     highlightClasses(traceItem) {
-      return traceItem.className.includes('de.avatic.lcc') ? 'highlight-trace-item' : 'trace-item';
+      return traceItem.className?.includes('de.avatic.lcc') ? 'highlight-trace-item' : 'trace-item';
     },
     fullClassName(traceItem) {
       return `${traceItem.className}.${traceItem.methodName}`;
     },
     fileName(traceItem) {
       return `${traceItem.fileName}:${traceItem.lineNumber}`;
+    },
+    highlightFilenames(text) {
+      if (!text) return text;
+
+      // Regex to match file paths ending with .vue or .js
+      // This will match paths like http://localhost:5173/src/pages/CalculationSingleEdit.vue
+      const filePathRegex = /(https?:\/\/[^\s]+\/)?([^\/\s]+\.(vue|js))/g;
+
+      return text.replace(filePathRegex, (match, path, filename) => {
+        // If there's a path, keep it but only bold the filename
+        if (path) {
+          return `${path}<strong class="highlighted-filename">${filename}</strong>`;
+        }
+        // If it's just a filename, bold it
+        return `<strong class="highlighted-filename">${filename}</strong>`;
+      });
     }
   }
 }
@@ -66,12 +105,14 @@ export default {
 @import url('https://fonts.googleapis.com/css2?family=Cal+Sans&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&family=Roboto+Mono:ital,wght@0,100..700;1,100..700&display=swap');
 
 .highlight-trace-item {
-  background-color: #c3cfdf;
+
   color: #002F54;
+  background-color: #F2F2F2;
+  padding-left: 1.6rem;
 }
 
-.trace-item:hover {
-  background-color: rgba(107, 134, 156, 0.05);
+.trace-item {
+  padding-left: 1.6rem;
 }
 
 .trace-view {
@@ -79,7 +120,7 @@ export default {
   font-family: Roboto Mono, monospace;
   font-size: 1.2rem;
   flex: 1;
-  padding: 1.6rem;
+  padding: 0 1.6rem;
 }
 
 .trace-view-header {
@@ -89,8 +130,7 @@ export default {
 }
 
 .trace-view-message {
-  font-size: 1.4rem;
-  color: #002F54;
+  font-size: 1.2rem;
 }
 
 .trace-view-file {
@@ -99,8 +139,8 @@ export default {
 }
 
 .trace-view-exception {
-  font-family: inherit;
-  font-weight: 500;
+
+
 }
 
 .trace-view-container {
diff --git a/src/frontend/src/components/layout/bulkedit/BulkEditRow.vue b/src/frontend/src/components/layout/bulkedit/BulkEditRow.vue
new file mode 100644
index 0000000..50fde7c
--- /dev/null
+++ b/src/frontend/src/components/layout/bulkedit/BulkEditRow.vue
@@ -0,0 +1,328 @@
+<template>
+  <div class="bulk-edit-row">
+    <div class="edit-calculation-checkbox-cell">
+      <checkbox :checked="isSelected" @checkbox-changed="updateSelected"></checkbox>
+    </div>
+    <div class="edit-calculation-cell--material" :class="copyModeClass"
+         @click="action('material')">
+      <div class="edit-calculation-cell-line">{{ premise.material.part_number }}</div>
+      <div class="edit-calculation-cell-line edit-calculation-cell-subline" v-if="premise.material.name">
+        {{ premise.material.name }}
+      </div>
+      <div class="edit-calculation-cell-line edit-calculation-cell-subline" v-if="premise.hs_code">
+        <PhBarcode/>
+        {{ premise.material.hs_code }}
+      </div>
+      <div class="edit-calculation-cell-line edit-calculation-cell-subline" v-if="premise.tariff_rate">
+        <PhPercent/>
+        {{ premise.tariff_rate }}
+      </div>
+    </div>
+    <div class="edit-calculation-cell--price" :class="copyModeClass" v-if="showPrice"
+         @click="action('price')">
+      <div class="edit-calculation-cell-line">{{ premise.material_cost }} EUR</div>
+      <div class="edit-calculation-cell-line edit-calculation-cell-subline" >
+        <basic-badge icon="plus" variant="primary">FCA FEE</basic-badge>
+      </div>
+    </div>
+    <div class="edit-calculation-empty" :class="copyModeClass" v-else @click="action('price')">
+      <basic-badge variant="exception" icon="warning">MISSING</basic-badge>
+    </div>
+    <div v-if="showHu" class="edit-calculation-cell edit-calculation-cell--packaging" :class="copyModeClass"
+         @click="action('packaging')">
+      <div class="edit-calculation-cell-line">
+        <PhVectorThree/>
+        {{ premise.handling_unit.length }} x
+        {{ premise.handling_unit.width }} x
+        {{ premise.handling_unit.height }} {{ premise.handling_unit.dimension_unit }}
+      </div>
+      <div class="edit-calculation-cell-line">
+        <PhBarbell/>
+        <span>{{ premise.handling_unit.weight }} {{ premise.handling_unit.weight_unit }}</span>
+      </div>
+      <div class="edit-calculation-cell-line">
+        <PhHash/>
+        {{ premise.handling_unit.content_unit_count }} pcs.
+      </div>
+      <div class="edit-calculation-packaging-badges">
+        <basic-badge v-if="premise.is_stackable" variant="primary" icon="stack">STACKABLE</basic-badge>
+        <basic-badge v-if="premise.is_mixable" variant="skeleton" icon="shuffle">MIXABLE</basic-badge>
+      </div>
+    </div>
+    <div class="edit-calculation-empty" :class="copyModeClass" v-else
+         @click="action('packaging')">
+      <basic-badge variant="exception" icon="warning">MISSING</basic-badge>
+    </div>
+    <div class="edit-calculation-cell--supplier" :class="copyModeClass"
+         @click="action('supplier')">
+      <div class="edit-calculation-cell--supplier-container" v-if="premise.supplier">
+        <!--        <div class="edit-calculation-cell&#45;&#45;supplier-flag">-->
+        <!--          <flag :iso="premise.supplier.country.iso_code" size="m"></flag>-->
+        <!--        </div>-->
+        <div class="calculation-list-supplier-data">
+          <div class="edit-calculation-cell-line">{{ premise.supplier.name }}</div>
+          <!--          <div class="edit-calculation-cell-subline"> {{ premise.supplier.address }}</div>-->
+        </div>
+      </div>
+    </div>
+    <div class="edit-calculation-cell--destination" :class="copyModeClass" v-if="showDestinations"
+         @click="action('destinations')">
+      <div class="edit-calculation-cell-line">
+        <span class="number-circle"> {{ destinationsCount }} </span> Destinations
+      </div>
+      <div class="edit-calculation-cell-subline" v-for="name in destinationNames"> {{ name }}</div>
+    </div>
+    <div class="edit-calculation-empty" :class="copyModeClass" v-else
+         @click="action('destinations')">
+      <basic-badge variant="exception" icon="warning">MISSING</basic-badge>
+    </div>
+
+    <div class="edit-calculation-actions-cell">
+      <icon-button icon="pencil-simple" help-text="Edit this calculation" help-text-position="left"
+                   @click="editSingle"></icon-button>
+      <icon-button icon="x" help-text="Remove from mass edit" help-text-position="left" @click="remove"></icon-button>
+    </div>
+
+
+  </div>
+</template>
+
+<script>
+import Checkbox from "@/components/UI/Checkbox.vue";
+import IconButton from "@/components/UI/IconButton.vue";
+import Flag from "@/components/UI/Flag.vue";
+import {mapStores} from "pinia";
+import {usePremiseEditStore} from "@/store/premiseEdit.js";
+import BasicBadge from "@/components/UI/BasicBadge.vue";
+import {
+  PhBarbell,
+  PhBarcode,
+  PhEmpty,
+  PhFactory,
+  PhHash, PhMapPin,
+  PhPercent,
+  PhVectorThree,
+  PhVectorTwo
+} from "@phosphor-icons/vue";
+import {UrlSafeBase64} from "@/common.js";
+
+
+export default {
+  name: "BulkEditRow",
+  emits: ['remove', 'action'],
+  components: {
+    PhMapPin,
+    PhFactory,
+    PhPercent,
+    PhBarcode, PhBarbell, PhHash, PhVectorThree, PhVectorTwo, PhEmpty, BasicBadge, Flag, IconButton, Checkbox
+  },
+  props: {
+    id: {
+      type: Number,
+      required: true
+    },
+    copyMode: {
+      type: Boolean,
+      default: false
+    }
+  },
+  computed: {
+    destinationsCount() {
+      return this.premise.destinations.length;
+    },
+    destinationsText() {
+      return this.premise.destinations.map(d => d.destination_node.name).join(', ');
+    },
+    destinationNames() {
+      const spliceCnt = ((this.premise.destinations.length === 4) ? 4 : 3);
+      const names = this.premise.destinations.map(d => d.destination_node.name).slice(0, spliceCnt);
+      if (this.premise.destinations.length > 4) {
+        names.push('and more ...');
+      }
+
+      return names;
+    },
+    showDestinations() {
+      return (this.destinationsCount > 0);
+    },
+    showHu() {
+      return (this.hu.width && this.hu.length && this.hu.height && this.hu.weight && this.hu.content_unit_count)
+    },
+    showPrice() {
+      return (this.premise.material_cost)
+    },
+    isSelected() {
+      return this.premise.selected;
+    },
+    hu() {
+      return this.premise.handling_unit;
+    },
+    ...mapStores(usePremiseEditStore),
+    premise() {
+      const data = this.premiseEditStore.getById(this.id);
+      return data;
+    },
+    copyModeClass() {
+      if (this.copyMode) {
+        return 'edit-calculation-cell--copy-mode';
+      }
+      return 'edit-calculation-cell';
+    }
+  },
+  methods: {
+
+    updateSelected(value) {
+      this.premiseEditStore.setSelectTo([this.id], value);
+    },
+    editSingle() {
+      const bulkQuery = this.$route.params.ids;
+      const urlStr = new UrlSafeBase64().encodeIds([this.id]);
+      this.$router.push({name: 'bulk-single-edit', params: {id: urlStr, ids: bulkQuery}});
+    },
+    action(action) {
+      this.$emit('action', {id: this.id, action: action});
+    },
+    remove() {
+      this.premiseEditStore.removePremise(this.id);
+    }
+  }
+}
+</script>
+
+<style scoped>
+
+
+.bulk-edit-row {
+  display: grid;
+  grid-template-columns: 6rem 1fr 1fr 1.5fr 1.5fr 1.5fr 10rem;
+  gap: 1.6rem;
+  padding: 0 2.4rem;
+  border-bottom: 0.16rem solid #f3f4f6;
+  align-items: center;
+  transition: background-color 0.2s ease;
+  font-size: 1.2rem;
+  font-weight: 500;
+  height: 14rem;
+  overflow: hidden;
+}
+
+/*.bulk-edit-row:hover {
+//  background-color: rgba(107, 134, 156, 0.05);
+//} */
+
+.bulk-edit-row:last-child {
+  border-bottom: none;
+}
+
+.edit-calculation-checkbox-cell {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.edit-calculation-cell {
+  padding: 0.8rem;
+  border-radius: 0.8rem;
+  height: 90%;
+}
+
+.edit-calculation-cell:hover {
+  cursor: pointer;
+  background-color: rgba(107, 134, 156, 0.05);
+  border-radius: 0.8rem;
+  box-shadow: 0 0.4rem 0.6rem -0.1rem rgba(0, 0, 0, 0.1);
+}
+
+.edit-calculation-cell--copy-mode {
+  padding: 0.8rem;
+  border-radius: 0.8rem;
+  height: 90%;
+}
+
+.edit-calculation-cell--copy-mode:hover {
+  cursor: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyOCIgaGVpZ2h0PSIyOCIgdmlld0JveD0iMCAwIDI1NiAyNTYiPgogIDxyZWN0IHg9Ijg0IiB5PSIzMiIgd2lkdGg9IjEzNiIgaGVpZ2h0PSIxMzYiIGZpbGw9IndoaXRlIiBzdHJva2U9IiMwMDAwMDAiIHN0cm9rZS13aWR0aD0iOCIgcng9IjQiLz4KICA8cmVjdCB4PSIzNiIgeT0iODQiIHdpZHRoPSIxMzYiIGhlaWdodD0iMTM2IiBmaWxsPSJ3aGl0ZSIgc3Ryb2tlPSIjMDAwMDAwIiBzdHJva2Utd2lkdGg9IjgiIHJ4PSI0Ii8+Cjwvc3ZnPg==") 12 12, pointer;
+
+  /*cursor: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNCIgaGVpZ2h0PSIyNCIgZmlsbD0iI2ZmZmZmZiIgc3Ryb2tlPSIjMDAwMDAwIiBzdHJva2Utd2lkdGg9IjQiIHZpZXdCb3g9IjAgMCAyNTYgMjU2Ij4KICA8cGF0aCBkPSJNMjAwLDMySDE2My43NGE0Ny45Miw0Ny45MiwwLDAsMC03MS40OCwwSDU2QTE2LDE2LDAsMCwwLDQwLDQ4VjIxNmExNiwxNiwwLDAsMCwxNiwxNkgyMDBhMTYsMTYsMCwwLDAsMTYtMTZWNDhBMTYsMTYsMCwwLDAsMjAwLDMyWm0tNzIsMGEzMiwzMiwwLDAsMSwzMiwzMkg5NkEzMiwzMiwwLDAsMSwxMjgsMzJaIj48L3BhdGg+Cjwvc3ZnPg==") 12 12, pointer;
+*/
+
+
+  background-color: rgba(107, 134, 156, 0.05);
+  border-radius: 0.8rem;
+  box-shadow: 0 0.4rem 0.6rem -0.1rem rgba(0, 0, 0, 0.1);
+}
+
+.edit-calculation-cell--price {
+  display: flex;
+  flex-direction: column;
+  gap: 0.2rem;
+}
+
+.edit-calculation-cell--supplier {
+  display: flex;
+  gap: 1.2rem;
+}
+
+.edit-calculation-cell--supplier-container {
+  display: flex;
+  height: fit-content;
+  gap: 0.8rem;
+}
+
+.edit-calculation-cell--supplier-flag {
+  display: flex;
+  align-items: center;
+}
+
+.edit-calculation-cell--packaging, .edit-calculation-cell--material, .edit-calculation-cell--destination {
+  display: flex;
+  flex-direction: column;
+  gap: 0.2rem;
+}
+
+.edit-calculation-cell-line {
+  display: flex;
+  align-items: center;
+  gap: 0.8rem;
+}
+
+.edit-calculation-cell-subline {
+  font-size: 1.2rem;
+  font-weight: 400;
+  color: #6b7280;
+}
+
+.edit-calculation-packaging-badges {
+  display: flex;
+  gap: 0.8rem;
+}
+
+.edit-calculation-empty {
+  display: flex;
+  align-items: flex-start;
+  justify-content: flex-start;
+  font-size: 1.2rem;
+  font-weight: 400;
+  color: #6b7280;
+  gap: 0.8rem;
+}
+
+.edit-calculation-actions-cell {
+  display: flex;
+  align-items: center;
+  gap: 1.6rem;
+}
+
+.number-circle {
+  display: inline-block;
+  width: 1.6rem;
+  height: 1.6rem;
+  border-radius: 50%;
+  background-color: #002F54;
+  color: white;
+  text-align: center;
+  line-height: 1.6rem;
+  font-size: 1.2rem;
+}
+
+
+</style>
\ No newline at end of file
diff --git a/src/frontend/src/components/layout/calculation/CalculationListItem.vue b/src/frontend/src/components/layout/calculation/CalculationListItem.vue
index 63fe371..604c912 100644
--- a/src/frontend/src/components/layout/calculation/CalculationListItem.vue
+++ b/src/frontend/src/components/layout/calculation/CalculationListItem.vue
@@ -1,10 +1,10 @@
 <template>
 
   <div class="calculation-list-row">
-    <div class="calculation-list-checkbox-cell">
+    <div class="edit-calculation-checkbox-cell">
       <checkbox :checked="checked" @checkbox-changed="updateCheckBox"></checkbox>
     </div>
-    <div class="calculation-list-material-cell">
+    <div class="edit-calculation-material-cell">
       <div class="material-name">{{ premise.material.name }}</div>
       <div class="material-code">{{ premise.material.part_number }}</div>
     </div>
@@ -39,6 +39,7 @@ import Checkbox from "@/components/UI/Checkbox.vue";
 import {mapStores} from "pinia";
 import {usePremiseStore} from "@/store/premise.js";
 import Flag from "@/components/UI/Flag.vue";
+import {UrlSafeBase64} from "@/common.js";
 
 export default {
   name: "CalculationListItem",
@@ -94,7 +95,8 @@ export default {
       this.premise.checked = checked;
     },
     editClick() {
-      this.$router.push({name: 'edit', params: {id: this.id}});
+      const urlStr = new UrlSafeBase64().encodeIds([this.id]);
+      this.$router.push({name: 'edit', params: {id: urlStr}});
     },
     deleteClick() {
 
@@ -126,13 +128,13 @@ export default {
   border-bottom: none;
 }
 
-.calculation-list-checkbox-cell {
+.edit-calculation-checkbox-cell {
   display: flex;
   align-items: center;
   justify-content: center;
 }
 
-.calculation-list-material-cell {
+.edit-calculation-material-cell {
   display: flex;
   flex-direction: column;
   gap: 0.4rem;
@@ -159,6 +161,9 @@ export default {
 .calculation-list-supplier-flag {
   width: 20px;
   height: 20px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
 }
 
 .calculation-list-supplier-data {
@@ -205,12 +210,12 @@ export default {
                     "actions";
   }
 
-  .calculation-list-checkbox-cell {
+  .edit-calculation-checkbox-cell {
     grid-area: checkbox;
     justify-content: flex-start;
   }
 
-  .calculation-list-material-cell {
+  .edit-calculation-material-cell {
     grid-area: material;
   }
 
diff --git a/src/frontend/src/components/layout/edit/DestinationListView.vue b/src/frontend/src/components/layout/edit/DestinationListView.vue
index 4fc15e6..d9907c3 100644
--- a/src/frontend/src/components/layout/edit/DestinationListView.vue
+++ b/src/frontend/src/components/layout/edit/DestinationListView.vue
@@ -12,26 +12,31 @@
                              :reset-on-select="true"></autosuggest-searchbar>
     </div>
 
-    <div class="list-container">
+    <!--    <div class="list-container">-->
+    <transition-group name="list-item" class="list-container" tag="div" mode="out-in">
+
       <!-- Header -->
-      <div class="destination-list-header">
+      <div class="destination-list-header" key="header">
         <div>Destination</div>
         <div>Annual quantity</div>
         <div>Selected route</div>
         <div>Action</div>
       </div>
 
-      <div v-if="premiseEditStore.selectedPremise.destinations.length !== 0">
-        <destination-item v-for="destination in premiseEditStore.selectedPremise.destinations" :key="destination.id"
+
+<!--      TODO: straight this up -->
+      <div v-if="showDestinationsList">
+        <destination-item v-for="destination in destinations" :key="destination.id"
                           :id="destination.id" :destination="destination" @delete="deleteDestination"
-                          @edit="editDestination"></destination-item>
+                          @edit="editDestination" class="list-item-wrapper"></destination-item>
       </div>
-      <div v-else class="empty-container">
+      <div v-else class="empty-container" key="empty">
         <span class="space-around">No Destinations found.</span>
       </div>
 
-    </div>
-    <modal :state="editDestinationModalState">
+    </transition-group>
+    <!--    </div>-->
+    <modal :state="editDestinationModalState" >
       <destination-edit @accept="deselectDestination(true)" @discard="deselectDestination(false)"></destination-edit>
     </modal>
   </div>
@@ -61,19 +66,19 @@ export default {
     Modal,
     DestinationItem, CalculationListItem, Checkbox, Spinner, BasicButton, AutosuggestSearchbar, IconButton
   },
-  props: {
-    destinations: {
-      type: Object,
-      required: true
-    }
-  },
   data() {
     return {
       editDestinationModalState: false,
     }
   },
   computed: {
-    ...mapStores(usePremiseEditStore, useNodeStore)
+    ...mapStores(usePremiseEditStore, useNodeStore),
+    destinations() {
+      return this.premiseEditStore.getDestinationsView;
+    },
+    showDestinationsList() {
+      return this.destinations !== null && this.destinations.length > 0;
+    }
   },
   methods: {
     async fetchDestinations(query) {
@@ -85,17 +90,18 @@ export default {
     },
     async addDestination(node) {
       console.log(node)
-      const [id] = await this.premiseEditStore.addDestination(node.id);
-      console.log(id);
+      // todo add to massEdit copy only
+      const [id] = await this.premiseEditStore.addDestination(node);
       this.editDestination(id);
     },
     deleteDestination(id) {
+      // todo delete from to massEdit copy only
       this.premiseEditStore.deleteDestination(id);
     },
-
     editDestination(id) {
-      if (id && this.destinations.some(d => d.id === id)) {
-        this.premiseEditStore.selectDestinations([id]);
+      // TODO refactor.
+      if (id && this.premiseEditStore.getDestinationById(id) !== null) {
+        this.premiseEditStore.selectDestination(id);
         this.editDestinationModalState = true;
       }
     },
@@ -164,6 +170,119 @@ export default {
   letter-spacing: 0.08rem;
 }
 
+
+/* List Animation Styles
+
+.list-item-wrapper {
+  transition: all 0.3s ease;
+}*/
+
+
+/* Enter animations */
+
+.list-item-enter-active {
+  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
+}
+
+
+.list-item-leave-active {
+  transition: all 0.3s ease-out;
+}
+
+
+.list-item-enter-from {
+  opacity: 0;
+  transform: translateX(-20px) scale(0.95);
+}
+
+
+.list-item-leave-to {
+  opacity: 0;
+  transform: translateX(20px) scale(0.95);
+
+}
+
+
+/* Move animation for when items shift position */
+
+.list-item-move {
+  transition: transform 0.3s ease;
+}
+
+
+/* Optional: Add a subtle hover animation for list items
+
+.list-item-wrapper:hover {
+
+  transform: translateY(-2px);
+
+  box-shadow: 0 0.6rem 1.2rem -0.2rem rgba(0, 0, 0, 0.15);
+
+}*/
+
+
+/* Stagger animation for initial load */
+
+.list-item-enter-active:nth-child(1) {
+  transition-delay: 0ms;
+}
+
+.list-item-enter-active:nth-child(2) {
+  transition-delay: 50ms;
+}
+
+.list-item-enter-active:nth-child(3) {
+  transition-delay: 100ms;
+}
+
+.list-item-enter-active:nth-child(4) {
+  transition-delay: 150ms;
+}
+
+.list-item-enter-active:nth-child(5) {
+  transition-delay: 200ms;
+}
+
+.list-item-enter-active:nth-child(6) {
+  transition-delay: 250ms;
+}
+
+.list-item-enter-active:nth-child(7) {
+  transition-delay: 300ms;
+}
+
+.list-item-enter-active:nth-child(8) {
+  transition-delay: 350ms;
+}
+
+
+/* Empty state animation */
+
+.empty-container {
+  animation: fadeInUp 0.5s ease-out;
+}
+
+
+@keyframes fadeInUp {
+
+  from {
+
+    opacity: 0;
+
+    transform: translateY(20px);
+
+  }
+
+  to {
+
+    opacity: 1;
+
+    transform: translateY(0);
+
+  }
+
+}
+
 @media (max-width: 768px) {
   .destination-list-header {
     display: none;
diff --git a/src/frontend/src/components/layout/edit/MaterialEdit.vue b/src/frontend/src/components/layout/edit/MaterialEdit.vue
index 98f367f..771b6da 100644
--- a/src/frontend/src/components/layout/edit/MaterialEdit.vue
+++ b/src/frontend/src/components/layout/edit/MaterialEdit.vue
@@ -1,24 +1,16 @@
 <template>
-  <div class="container">
+  <div class="container" @focusout="focusLost">
 
     <div class="caption-column">Part number</div>
 
     <div class="input-column">
-      <autosuggest-searchbar v-if="editMode"
-                             @selected="partNumberSelected"
-                             :fetch-suggestions="fetchPartNumbers"
-                             :initial-value="partNumber"
-                             title-resolver="part_number"
-                             placeholder="Find part number"
-                             :activate-watcher="true"></autosuggest-searchbar>
-      <span v-else>{{ partNumber }}</span>
-      <modal-dialog :state="modalDialogPartNumberState"
-                    accept-text="Yes"
-                    deny-text="No"
-                    @click="modalDialogClick"
-                    message="You have changed the part number. Your current master data (like packaging dimensions) might be outdated. Do you want to reload master data?"
-                    title="Update master data"></modal-dialog>
-      <icon-button :icon="editIconPartNumber" @click="toggleEditMode"></icon-button>
+
+      <span>{{ partNumber }}</span>
+
+      <modal :state="modalSelectMaterial" @close="closeEditModal">
+        <select-material :part-number="partNumber" @close="modalEditClick"/>
+      </modal>
+      <icon-button icon="pencil-simple" @click="activateEditMode"></icon-button>
     </div>
 
 
@@ -34,21 +26,19 @@
 
 
     <div class="input-column">
-      <div class="hs-code-container" v-if="!editMode">
+      <div class="hs-code-container">
         <autosuggest-searchbar :fetch-suggestions="fetchHsCode" :initial-value="hsCode"
                                placeholder="Find hs code"></autosuggest-searchbar>
         <icon-button icon="ArrowCounterClockwise"></icon-button>
       </div>
-      <div v-else>{{ hsCode }}</div>
 
 
       <div class="caption-column">Tariff rate [%]</div>
-      <div v-if="!editMode" class="input-field-container input-field-tariffrate">
+      <div class="input-field-container input-field-tariffrate">
         <input ref="tariffRateInput" :value="tariffRatePercent" @blur="validateInput('tariffRate',$event)"
                class="input-field"
                autocomplete="off"/>
       </div>
-      <span v-else>{{ tariffRatePercent }}</span>
     </div>
 
 
@@ -67,10 +57,15 @@ import {PhArrowCounterClockwise} from "@phosphor-icons/vue";
 import {useMaterialStore} from "@/store/material.js";
 import {mapStores} from "pinia";
 import {parseNumberFromString} from "@/common.js";
+import Modal from "@/components/UI/Modal.vue";
+import SelectMaterial from "@/components/layout/material/SelectMaterial.vue";
 
 export default {
   name: "MaterialEdit",
-  components: {PhArrowCounterClockwise, ModalDialog, AutosuggestSearchbar, InputField, Flag, IconButton},
+  components: {
+    SelectMaterial,
+    Modal, PhArrowCounterClockwise, ModalDialog, AutosuggestSearchbar, InputField, Flag, IconButton
+  },
   emits: ["update:tariffRate", "updateMaterial", "update:partNumber", "update:hsCode"],
   props: {
     description: {
@@ -89,41 +84,32 @@ export default {
       type: String,
       required: true,
     },
-    id: {
-      type: Number,
-      required: true,
-    }
   },
   computed: {
     ...mapStores(useMaterialStore),
-    editIconPartNumber() {
-      return this.editMode ? "check" : "pencil-simple";
-    },
     tariffRatePercent() {
       return this.tariffRate ? (this.tariffRate * 100).toFixed(2) : '';
     }
   },
   data() {
     return {
-      editMode: false,
-      modalDialogPartNumberState: false,
-      selectedMaterial: null,
+      modalSelectMaterial: false,
     }
   },
   methods: {
-    partNumberSelected(material) {
-      this.selectedMaterial = material;
+    focusLost(event) {
+      if (!this.$el.contains(event.relatedTarget)) {
+        this.$emit('save', 'material');
+      }
     },
-    modalDialogClick(action) {
-      this.modalDialogPartNumberState = false;
-      if (action === 'accept') {
-        this.$emit('updateMaterial', this.selectedMaterial.id, 'updateMasterData');
-        this.editMode = false;
-        this.selectedMaterial = null;
-      } else if(action === 'deny') {
-        this.$emit('updateMaterial', this.selectedMaterial.id, 'keepMasterData');
-        this.editMode = false;
-        this.selectedMaterial = null;
+    closeEditModal() {
+      this.modalSelectMaterial = false;
+    },
+    modalEditClick(data) {
+      this.closeEditModal();
+      if (data.action === 'accept') {
+        this.selectedMaterial = data.material;
+        this.$emit('updateMaterial', data.material.id, data.updateMasterData ? 'updateMasterData' : 'keepMasterData');
       }
     },
     updateInputValue(inputRef, formattedValue) {
@@ -145,21 +131,8 @@ export default {
       const inputRef = `${type}Input`;
       this.updateInputValue(inputRef, formattedValue);
     },
-    toggleEditMode() {
-      if (this.editMode) {
-        if (this.selectedMaterial != null && this.selectedMaterial !== this.partNumber) {
-          this.modalDialogPartNumberState = true;
-        } else {
-          this.editMode = false;
-        }
-      } else {
-        this.editMode = true;
-      }
-    },
-    async fetchPartNumbers(query) {
-      const materialQuery = {searchTerm: query};
-      await this.materialStore.setQuery(materialQuery);
-      return this.materialStore.materials;
+    activateEditMode() {
+      this.modalSelectMaterial = true;
     },
     async fetchHsCode(query) {
       const hsCodeQuery = {searchTerm: query};
diff --git a/src/frontend/src/components/layout/edit/PriceEdit.vue b/src/frontend/src/components/layout/edit/PriceEdit.vue
index dcbdcc2..47d7170 100644
--- a/src/frontend/src/components/layout/edit/PriceEdit.vue
+++ b/src/frontend/src/components/layout/edit/PriceEdit.vue
@@ -1,5 +1,5 @@
 <template>
-  <div class="container">
+  <div class="container" @focusout="focusLost">
     <div class="caption-column">MEK_A [EUR]</div>
     <div class="input-column">
       <div class="input-field-container">
@@ -58,6 +58,11 @@ export default {
     }
   },
   methods: {
+    focusLost(event) {
+      if (!this.$el.contains(event.relatedTarget)) {
+        this.$emit('save', 'price');
+      }
+    },
     validatePrice(event) {
       const value = parseNumberFromString(event.target.value, 2);
       const validatedValue = Math.max(0, value);
diff --git a/src/frontend/src/components/layout/edit/SupplierView.vue b/src/frontend/src/components/layout/edit/SupplierView.vue
index 159610f..50f9730 100644
--- a/src/frontend/src/components/layout/edit/SupplierView.vue
+++ b/src/frontend/src/components/layout/edit/SupplierView.vue
@@ -20,7 +20,7 @@
            src="https://www.galerie-braunbehrens.de/wp-content/uploads/2020/06/placeholder-google-maps.jpg" alt="map">
     </div>
     <div class="footer">
-      <modal :state="selectSupplierModalState">
+      <modal :state="selectSupplierModalState" @close="closeEditModal">
         <select-node @close="modalDialogClose"></select-node>
       </modal>
       <icon-button icon="plus" @click="openModal"></icon-button>
@@ -80,6 +80,9 @@ export default {
     }
   },
   methods: {
+    closeEditModal() {
+      this.selectSupplierModalState = false;
+    },
     modalDialogClose(data) {
       this.selectSupplierModalState = false;
       if (data.action === 'accept') {
diff --git a/src/frontend/src/components/layout/edit/destination/DestinationEdit.vue b/src/frontend/src/components/layout/edit/destination/DestinationEdit.vue
index 258be5c..90da764 100644
--- a/src/frontend/src/components/layout/edit/destination/DestinationEdit.vue
+++ b/src/frontend/src/components/layout/edit/destination/DestinationEdit.vue
@@ -13,16 +13,12 @@
 </template>
 
 <script>
-
-
 import Tab from "@/components/UI/Tab.vue";
 import TabContainer from "@/components/UI/TabContainer.vue";
 import DestinationEditRoutes from "@/components/layout/edit/destination/DestinationEditRoutes.vue";
 import DestinationEditHandlingCost from "@/components/layout/edit/destination/DestinationEditHandlingCost.vue";
 import {markRaw} from "vue";
 import BasicButton from "@/components/UI/BasicButton.vue";
-import {mapStores} from "pinia";
-import {usePremiseEditStore} from "@/store/premiseEdit.js";
 
 export default {
   name: "DestinationEdit",
@@ -51,32 +47,36 @@ export default {
 }
 </script>
 
-
 <style scoped>
-
 .tab-container {
   flex: 1;
-  overflow: auto; /* In case content overflows */
+  min-height: 0; /* Critical: allows flex child to shrink below content size */
 }
 
 .destination-edit-container {
   flex: 1;
   display: flex;
   flex-direction: column;
+  min-height: 0; /* Critical: allows flex child to shrink below content size */
 }
 
 .destination-edit-modal-container {
   display: flex;
   flex-direction: column;
   gap: 1.6rem;
-  flex: 1 0 max(80vw, 80rem);
+  flex: 1 0 min(60vw, 120rem);
   height: min(70vh, 50rem);
+  min-height: 0; /* Critical: allows flex child to shrink below content size */
 }
 
 .destination-edit-actions {
   display: flex;
   justify-content: flex-end;
   gap: 1.6rem;
+  flex-shrink: 0; /* Prevent buttons from shrinking */
 }
 
+.sub-header {
+  flex-shrink: 0; /* Prevent header from shrinking */
+}
 </style>
\ No newline at end of file
diff --git a/src/frontend/src/components/layout/edit/destination/DestinationEditHandlingCost.vue b/src/frontend/src/components/layout/edit/destination/DestinationEditHandlingCost.vue
index 834c8e2..b48f917 100644
--- a/src/frontend/src/components/layout/edit/destination/DestinationEditHandlingCost.vue
+++ b/src/frontend/src/components/layout/edit/destination/DestinationEditHandlingCost.vue
@@ -2,7 +2,7 @@
   <div class="destination-edit-handling-cost">
     <div class="destination-edit-handling-cost-info">
       <ph-warning size="18px"></ph-warning>
-      Handling and repackaging costs can be calculated automatically.
+      Handling and repackaging costs are calculated automatically.
       If needed, you can overwrite these values here.
     </div>
     <div>
@@ -54,8 +54,7 @@ export default {
   computed: {
     ...mapStores(usePremiseEditStore),
     destination() {
-      const [dest] = this.premiseEditStore.getSelectedDestinations;
-      return dest;
+      return this.premiseEditStore.getSelectedDestinationsData;
     },
     repackaging: {
       get() {
diff --git a/src/frontend/src/components/layout/edit/destination/DestinationEditRoutes.vue b/src/frontend/src/components/layout/edit/destination/DestinationEditRoutes.vue
index 74526a1..eab99f6 100644
--- a/src/frontend/src/components/layout/edit/destination/DestinationEditRoutes.vue
+++ b/src/frontend/src/components/layout/edit/destination/DestinationEditRoutes.vue
@@ -1,10 +1,17 @@
 <template>
   <div class="destination-edit-routes-container">
+    <div v-if="showMassEditWarning" class="destination-edit-route-warning">
+      <ph-warning size="18px"></ph-warning>
+      Routing is deactivated during mass edit. Please select routes for each calculation separately.
+    </div>
+
     <div class="destination-edit-routes">
       <div class="destination-edit-column-caption">Destination</div>
       <div class="destination-edit-column-data">{{ destination.destination_node.name }}</div>
 
-      <div class="destination-edit-column-caption"><tooltip :text="tooltipAnnualAmount" position="right">Annual quantity</tooltip></div>
+      <div class="destination-edit-column-caption">
+        <tooltip :text="tooltipAnnualAmount" position="right">Annual quantity</tooltip>
+      </div>
       <div class="destination-edit-column-data">
         <div class="input-field-container">
           <input :value="annualAmount" @blur="validateAnnualAmount" class="input-field"
@@ -12,31 +19,31 @@
         </div>
       </div>
 
-      <div class="destination-edit-column-caption">Transport mode</div>
-      <div class="destination-edit-column-data destination-edit-cell-routing">
+      <div v-if="!showMassEditWarning" class="destination-edit-column-caption">Calculation model</div>
+      <div v-if="!showMassEditWarning" class="destination-edit-column-data destination-edit-cell-routing">
         <radio-option name="model" value="routing" v-model="calculationModel">standard routing</radio-option>
         <radio-option name="model" value="d2d" v-model="calculationModel">individual rate</radio-option>
       </div>
 
       <!-- Single grid cell for caption that transitions content -->
-      <div class="destination-edit-column-caption">
+      <div v-if="!showMassEditWarning" class="destination-edit-column-caption destination-edit-caption-top">
         <transition name="fade" mode="out-in">
-          <div v-if="showRoutes || showRouteWarning" key="routes">Routes</div>
-          <div v-else key="rate">D2D Rate [EUR]</div>
+          <div v-if="showRoutes || showRouteWarning" key="routes" class="destination-edit-caption-top-elem">Routes</div>
+          <div v-else key="rate" class="destination-edit-caption-top-elem">D2D Rate [EUR]</div>
         </transition>
       </div>
 
       <!-- Single grid cell for data that transitions content -->
-      <div class="destination-edit-column-data">
+      <div v-if="!showMassEditWarning" class="destination-edit-column-data destination-edit-routes-cell">
         <transition name="fade" mode="out-in">
           <div v-if="showRoutes" key="routes" class="destination-edit-cell-routes">
             <destination-route v-for="route in destination.routes" :key="route.id" :route="route"
-                               :selected="route.selected" @click="selectRoute(route.id)"></destination-route>
+                               :selected="route.is_selected" @click="selectRoute(route.id)"></destination-route>
           </div>
           <div v-else-if="showRouteWarning">
             <div class="destination-edit-route-warning">
               <ph-warning size="18px"></ph-warning>
-              Unable to route from supplier to {{this.destination.destination_node.name}}
+              Unable to route from supplier to {{ this.destination.destination_node.name }}
             </div>
           </div>
           <div v-else key="rate" class="input-field-container">
@@ -62,7 +69,7 @@ export default {
   components: {Tooltip, DestinationRoute, RadioOption},
   methods: {
     selectRoute(id) {
-      // Your route selection logic
+      this.destination.routes.forEach(route => route.is_selected = route.id === id);
     },
     validateAnnualAmount(event) {
       const value = parseNumberFromString(event.target.value, 0);
@@ -94,8 +101,11 @@ export default {
     tooltipAnnualAmount() {
       return `Annual quantity that "${this.destination.destination_node.name}" will source from the supplier`
     },
+    showMassEditWarning() {
+      return (this.destination.massEdit ?? false);
+    },
     showRoutes() {
-      return !this.destination.is_d2d && this.destination.routes.length > 0;
+      return !this.destination.is_d2d && this.destination.routes?.length > 0 | false;
     },
     showRouteWarning() {
       return !this.destination.is_d2d && this.destination.routes.length === 0;
@@ -114,8 +124,8 @@ export default {
     },
     ...mapStores(usePremiseEditStore),
     destination() {
-      const [dest] = this.premiseEditStore.getSelectedDestinations;
-      return dest;
+      //TODO handle multiselect (here?)
+      return this.premiseEditStore.getSelectedDestinationsData;
     },
     annualAmount: {
       get() {
@@ -147,14 +157,24 @@ export default {
   opacity: 0;
 }
 
+.destination-edit-routes-container {
+  display: flex;
+  flex-direction: column;
+  height: 100%;
+  min-height: 0; /* Important for flexbox shrinking */
+}
+
 .destination-edit-route-warning {
   display: flex;
   align-items: center;
   font-size: 1.4rem;
   gap: 1.6rem;
-
+  background-color: #c3cfdf;
+  color: #002F54;
   border-radius: 0.8rem;
   padding: 1.6rem;
+  margin-bottom: 1.6rem;
+  margin-bottom: 1.6rem;
 }
 
 .destination-edit-cell-routing {
@@ -166,9 +186,10 @@ export default {
 .destination-edit-routes {
   display: grid;
   grid-template-columns: auto 1fr;
-  grid-template-rows: repeat(4, auto);
+  grid-template-rows: auto auto auto 1fr; /* Last row takes remaining space */
   gap: 1.6rem;
-  flex: 1 1 auto;
+  height: 100%;
+  min-height: 0; /* Important for grid to shrink */
 }
 
 .destination-edit-column-data {
@@ -178,6 +199,12 @@ export default {
   color: #6b7280;
 }
 
+.destination-edit-routes-cell {
+  /* This cell needs to handle overflow */
+  min-height: 0;
+  align-self: stretch; /* Take full height of grid row */
+}
+
 .destination-edit-column-caption {
   font-size: 1.4rem;
   font-weight: 500;
@@ -187,6 +214,16 @@ export default {
   text-wrap: nowrap;
 }
 
+.destination-edit-caption-top {
+  align-self: start; /* Align to top instead of center */
+  display: flex;
+  gap: 1.6rem;
+}
+
+.destination-edit-caption-top-elem {
+  margin-top: 0.8rem;
+}
+
 .input-field {
   border: none;
   outline: none;
@@ -220,5 +257,9 @@ export default {
   display: flex;
   flex-direction: column;
   gap: 0.8rem;
+  overflow-y: auto; /* Enable scrolling */
+  height: 100%;
+  min-height: 0;
+  padding-right: 0.8rem; /* Space for scrollbar */
 }
 </style>
\ No newline at end of file
diff --git a/src/frontend/src/components/layout/edit/destination/DestinationItem.vue b/src/frontend/src/components/layout/edit/destination/DestinationItem.vue
index e396a07..542ee88 100644
--- a/src/frontend/src/components/layout/edit/destination/DestinationItem.vue
+++ b/src/frontend/src/components/layout/edit/destination/DestinationItem.vue
@@ -2,8 +2,8 @@
   <div class="destination-item-row">
     <div class="destination-item-name"><flag :iso="destinationIsoCode" />{{ destination.destination_node.name }}</div>
     <div class="destination-item-annual">{{ destination.annual_amount }}</div>
-    <div class="destination-item-route" v-if="hasRoute"><destination-route :showBorder="false" :route="selectedRoute"></destination-route></div>
-    <div class="destination-item-route" v-else-if="isD2d"><div class="d2d-routing-container"><PhShippingContainer /> D2D routing</div></div>
+    <div class="destination-item-route" v-if="isD2d"><div class="d2d-routing-container"><PhShippingContainer /> D2D routing</div></div>
+    <div class="destination-item-route" v-else-if="hasRoute"><destination-route :showBorder="false" :route="selectedRoute"></destination-route></div>
     <div class="destination-item-route" v-else><div class="d2d-routing-container"><PhEmpty /> No route selected</div></div>
     <div class="destination-item-action"><icon-button icon="pencil-simple" @click="$emit('edit', destination.id)"></icon-button><icon-button icon="trash" @click="$emit('delete',destination.id)"></icon-button></div>
   </div>
@@ -34,7 +34,7 @@ export default {
       return this.destination.destination_node.country.iso_code;
     },
     hasRoute() {
-      return this.destination.routes.some(route => route.is_selected);
+      return this.destination.routes?.some(route => route.is_selected) | false;
     },
     isD2d() {
       return this.destination.is_d2d;
diff --git a/src/frontend/src/components/layout/edit/destination/DestinationRoute.vue b/src/frontend/src/components/layout/edit/destination/DestinationRoute.vue
index 11e6c23..be2aac5 100644
--- a/src/frontend/src/components/layout/edit/destination/DestinationRoute.vue
+++ b/src/frontend/src/components/layout/edit/destination/DestinationRoute.vue
@@ -1,11 +1,13 @@
 <template>
-  <div class="destination-route-container">
+  <div class="destination-route-container" @click="$emit('click')">
     <div :class="containerClass">
       <ph-boat :size="18" v-if="isSea" class="destination-route-icon"></ph-boat>
       <ph-train :size="18" v-else-if="isRail" class="destination-route-icon"></ph-train>
       <ph-truck-trailer :size="18" v-else-if="isRoad" class="destination-route-icon"></ph-truck-trailer>
       <ph-navigation-arrow :size="18" v-else class="destination-route-icon"></ph-navigation-arrow>
-      <span v-for="element in routeElements" class="destination-route-element"> {{ element }} </span>
+      <div><span v-for="element in routeElements" class="destination-route-element"> {{ element }} </span></div>
+      <basic-badge v-if="cheapest" variant="secondary">CHEAPEST</basic-badge>
+      <basic-badge v-if="fastest" variant="primary">FASTEST</basic-badge>
     </div>
 
   </div>
@@ -14,11 +16,12 @@
 <script>
 
 
-import {PhBoat, PhNavigationArrow, PhTrain, PhTruckTrailer} from "@phosphor-icons/vue";
+import {PhBoat, PhHandCoins, PhLightning, PhNavigationArrow, PhTrain, PhTruckTrailer} from "@phosphor-icons/vue";
+import BasicBadge from "@/components/UI/BasicBadge.vue";
 
 export default {
   name: "DestinationRoute",
-  components: {PhNavigationArrow, PhTrain, PhTruckTrailer, PhBoat},
+  components: {BasicBadge, PhLightning, PhHandCoins, PhNavigationArrow, PhTrain, PhTruckTrailer, PhBoat},
   props: {
     route: {
       type: Object,
@@ -36,18 +39,24 @@ export default {
     }
   },
   computed: {
+    cheapest() {
+      return this.route.is_cheapest;
+    },
+    fastest() {
+      return this.route.is_fastest;
+    },
     routeElements() {
       const routeElem = this.route.transit_nodes.map(n => n.external_mapping_id);
       return routeElem;
     },
     isSea() {
-      return this.route.variant === "SEA";
+      return this.route.type === "SEA";
     },
     isRoad() {
-      return this.route.variant === "ROAD";
+      return this.route.type === "ROAD";
     },
     isRail() {
-      return this.route.variant === "RAIL";
+      return this.route.type === "RAIL";
     },
     containerClass() {
 
@@ -76,6 +85,8 @@ export default {
   padding: 0.6rem 1.2rem;
   transition: all 0.1s ease;
   flex: 0 1 fit-content;
+  gap: 0.8rem;
+  align-items: center;
 }
 
 .destination-route-container {
@@ -86,17 +97,19 @@ export default {
 
 .destination-route-inner-container--bordered {
   border: 0.2rem solid #E3EDFF;
+  color: #6B869C;
 }
 
 .destination-route-inner-container--selected {
-  background: #EEF4FF;
+  background: #ffffff;
   border: 0.2rem solid #8DB3FE;
 }
 
 .destination-route-inner-container--bordered:hover {
   background: #EEF4FF;
+  color: #6B869C;
   border: 0.2rem solid #8DB3FE;
-  transform: scale(1.01);
+  cursor: pointer;
 }
 
 
diff --git a/src/frontend/src/components/layout/material/SelectMaterial.vue b/src/frontend/src/components/layout/material/SelectMaterial.vue
new file mode 100644
index 0000000..fc25437
--- /dev/null
+++ b/src/frontend/src/components/layout/material/SelectMaterial.vue
@@ -0,0 +1,173 @@
+<template>
+  <div class="select-material-modal-container">
+    <h3 class="sub-header">Select material</h3>
+    <div class="select-material-container">
+      <div class="select-material-caption-column">Part number</div>
+      <div class="select-material-input-column select-material-input-field-suppliername">
+        <div class="select-material-input-field-suppliername-searchbar">
+          <autosuggest-searchbar
+              @selected="actionPartNumberSelect"
+              :fetch-suggestions="fetchPartNumbers"
+              :initial-value="partNumber"
+              title-resolver="part_number"
+              placeholder="Find part number"
+              :activate-watcher="true"></autosuggest-searchbar>
+        </div>
+      </div>
+      <div class="select-material-caption-column" v-if="materialSelected">Description</div>
+      <div class="select-material-input-column select-material-input-field-address" v-if="materialSelected">
+        {{ description }}
+      </div>
+      <div class="select-material-caption-column" v-if="materialSelected">HS Code</div>
+      <div class="select-material-input-column" v-if="materialSelected">{{ hsCode }}</div>
+      <div class="select-material-checkbox" v-if="materialSelected">
+        <tooltip
+            text="Your current master data (like packaging dimensions) might be outdated after material change. Tick to reload master data">
+          <checkbox :checked="updateMasterData" @checkbox-changed="checkboxChanged">update master data</checkbox>
+        </tooltip>
+      </div>
+      <div class="select-material-footer">
+        <basic-button :show-icon="false" :disabled="disableAcceptButton" @click="action('accept')">OK</basic-button>
+        <basic-button variant="secondary" :show-icon="false" @click="action('cancel')">Cancel</basic-button>
+      </div>
+    </div>
+  </div>
+
+
+</template>
+
+<script>
+import AutosuggestSearchbar from "@/components/UI/AutoSuggestSearchBar.vue";
+import BasicButton from "@/components/UI/BasicButton.vue";
+import Checkbox from "@/components/UI/Checkbox.vue";
+import Flag from "@/components/UI/Flag.vue";
+import {mapStores} from "pinia";
+import {useMaterialStore} from "@/store/material.js";
+import Tooltip from "@/components/UI/Tooltip.vue";
+
+export default {
+  name: "SelectMaterial",
+  emits: ['close'],
+  components: {Tooltip, Flag, Checkbox, BasicButton, AutosuggestSearchbar},
+  props: {
+    partNumber: {
+      type: String,
+      required: true
+    }
+  },
+  computed: {
+    ...mapStores(useMaterialStore),
+    disableAcceptButton() {
+      return (this.selectedPartNumber === this.partNumber);
+    },
+    materialSelected() {
+      return this.selectedMaterial != null;
+    },
+    description() {
+      return this.selectedMaterial?.name ?? '';
+    },
+    hsCode() {
+      return this.selectedMaterial?.hs_code ?? '';
+    }
+  },
+  created() {
+    this.selectedPartNumber = this.partNumber;
+  },
+  data() {
+    return {
+      selectedMaterial: null,
+      selectedPartNumber: null,
+      updateMasterData: true,
+    }
+  },
+  methods: {
+    checkboxChanged(value) {
+      this.updateMasterData = value;
+    },
+    action(action) {
+      this.$emit('close', {action: action, material: this.selectedMaterial, updateMasterData: this.updateMasterData});
+    },
+    actionPartNumberSelect(material) {
+      this.selectedMaterial = material;
+      this.selectedPartNumber = material.part_number;
+    },
+    async fetchPartNumbers(query) {
+      const materialQuery = {searchTerm: query};
+      await this.materialStore.setQuery(materialQuery);
+      return this.materialStore.materials;
+    },
+  }
+}
+</script>
+
+
+<style scoped>
+
+.select-material-input-column {
+  font-size: 1.4rem;
+  color: #6b7280;
+  max-width: 30rem;
+}
+
+.select-material-input-field-suppliername {
+  display: flex;
+  gap: 0.8rem;
+  align-items: center;
+}
+
+.select-material-input-field-suppliername-searchbar {
+  flex: 1 1 auto;
+  min-width: 50rem;
+}
+
+.select-material-modal-container {
+  width: 60rem;
+  display: flex;
+  flex-direction: column;
+  gap: 1.6rem;
+}
+
+.select-material-container {
+  flex: 1 1 auto;
+  display: grid;
+  grid-template-columns: auto 1fr;
+  grid-template-rows: repeat(3, fit-content(0));
+  align-content: center;
+  gap: 1.6rem;
+}
+
+.select-material-caption-column {
+  font-size: 1.4rem;
+  font-weight: 500;
+  align-self: center;
+  justify-self: end;
+  color: #001D33
+}
+
+.select-material-footer {
+  grid-column: 1 / -1;
+  display: flex;
+  justify-content: flex-end;
+  gap: 1.6rem;
+}
+
+.select-material-checkbox {
+  grid-column: 1 / -1;
+  display: flex;
+  justify-content: flex-end;
+  gap: 1.6rem;
+}
+
+.select-material-input-field-address {
+  display: flex;
+  gap: 0.8rem;
+  align-items: center;
+}
+
+
+.supplier-address {
+  font-size: 1.4rem;
+  color: #6b7280;
+  max-width: 30rem;
+}
+</style>
\ No newline at end of file
diff --git a/src/frontend/src/main.js b/src/frontend/src/main.js
index 4d0bdff..802702f 100644
--- a/src/frontend/src/main.js
+++ b/src/frontend/src/main.js
@@ -1,9 +1,9 @@
 import router from './router.js';
 //import store from './store/index.js';
+import { setupErrorBuffer } from './store/error.js'
 import {createApp} from 'vue'
 import {createPinia} from 'pinia';
 import App from './App.vue'
-import { setupErrorBuffer } from './store/error.js'
 
 import {
     PhStar,
@@ -26,15 +26,15 @@ import {
     PhArchive,
     PhFloppyDisk,
     PhArrowCounterClockwise,
-    PhCheck, PhBug
+    PhCheck, PhBug, PhShuffle, PhStack
 } from "@phosphor-icons/vue";
 
 const app = createApp(App);
 const pinia = createPinia();
+app.use(pinia);
 
 app.config.globalProperties.backendUrl = 'http://localhost:8080/api/';
 
-
 app.component('PhPlus', PhPlus);
 app.component('PhDownload', PhDownload);
 app.component('PhUpload', PhUpload);
@@ -56,11 +56,12 @@ app.component('PhCloudArrowUp', PhCloudArrowUp);
 app.component('PhSealCheck', PhSealCheck);
 app.component('PhCalculator', PhCalculator);
 app.component('PhStar', PhStar);
-app.component('PhBug', PhBug)
-
+app.component('PhBug', PhBug);
+app.component('PhShuffle', PhShuffle);
+app.component('PhStack', PhStack );
 
 app.use(router);
-app.use(pinia);
+
 
 //app.component('base-button', () => import('./components/UI/BasicButton.vue'));
 //app.component('base-badge', () => import('./components/UI/BasicBadge.vue'));
diff --git a/src/frontend/src/pages/CalculationMassEdit.vue b/src/frontend/src/pages/CalculationMassEdit.vue
index ae962ea..0f09ee6 100644
--- a/src/frontend/src/pages/CalculationMassEdit.vue
+++ b/src/frontend/src/pages/CalculationMassEdit.vue
@@ -1,14 +1,435 @@
+<template>
+  <div class="edit-calculation-container">
+    <div class="header-container">
+      <h2 class="page-header">Mass edit calculation</h2>
+      <div class="header-controls">
+        <basic-button :show-icon="false" :disabled="premiseEditStore.selectedLoading"
+                      variant="secondary">Close
+        </basic-button>
+        <basic-button :show-icon="true"
+                      :disabled="premiseEditStore.selectedLoading"
+                      icon="Calculator" variant="primary">Calculate & close
+        </basic-button>
+
+      </div>
+    </div>
+
+    <transition name="list-edit-container" tag="div">
+      <transition-group name="list-edit" mode="out-in" class="edit-calculation-list-container" tag="div">
+
+        <div class="edit-calculation-list-header" key="header">
+          <div>
+            <checkbox @checkbox-changed="updateCheckBoxes" :checked="overallCheck"></checkbox>
+          </div>
+          <div>Material</div>
+          <div>Price</div>
+          <div>Packaging</div>
+          <div>Supplier</div>
+          <div>Destinations & routes</div>
+          <div>Actions</div>
+        </div>
+
+
+        <div v-if="showLoading" class="spinner-container" key="spinner">
+          <spinner class="space-around"></spinner>
+        </div>
+
+        <div v-else-if="showEmpty" class="empty-container" key="empty">
+          <span class="space-around">No Calculations found.</span>
+        </div>
+
+        <bulk-edit-row v-else class="edit-calculation-list-item" v-for="id in this.premiseEditStore.getPremiseIds"
+                       :key="id" :id="id" @action="onClickAction" :copy-mode="selectCount !== 0">
+        </bulk-edit-row>
+
+
+      </transition-group>
+    </transition>
+
+
+    <modal :z-index="3000" :state="showProcessingModal" @close="closeEditModal">
+      <div class="edit-calculation-spinner-container space-around">
+        <spinner></spinner>
+        <span>{{ processingMessage }}</span>
+      </div>
+    </modal>
+
+    <mass-edit-dialog v-if="showData" :show="showMultiselectAction" @action="multiselectAction"
+                      :select-count="selectCount"></mass-edit-dialog>
+
+
+    <modal :z-index="2000" :state="showEditModal" @close="closeEditModal">
+      <div class="modal-content-container">
+        <component
+            :is="componentType"
+            v-bind="componentProps"
+        >
+        </component>
+        <div class="modal-content-footer">
+          <basic-button :show-icon="false" @click="closeEditModalAction('accept')">OK</basic-button>
+          <basic-button variant="secondary" :show-icon="false" @click="closeEditModalAction('cancel')">Cancel
+          </basic-button>
+        </div>
+      </div>
+    </modal>
+
+  </div>
+</template>
+
 <script>
 
+import {UrlSafeBase64} from "@/common.js";
+import {mapStores} from "pinia";
+import {usePremiseEditStore} from "@/store/premiseEdit.js";
+import BasicButton from "@/components/UI/BasicButton.vue";
+import BulkEditRow from "@/components/layout/bulkedit/BulkEditRow.vue";
+import Checkbox from "@/components/UI/Checkbox.vue";
+import CalculationListItem from "@/components/layout/calculation/CalculationListItem.vue";
+import Spinner from "@/components/UI/Spinner.vue";
+import ListEdit from "@/components/UI/ListEdit.vue";
+import MassEditDialog from "@/components/UI/MassEditDialog.vue";
+import Modal from "@/components/UI/Modal.vue";
+import PriceEdit from "@/components/layout/edit/PriceEdit.vue";
+import MaterialEdit from "@/components/layout/edit/MaterialEdit.vue";
+import PackagingEdit from "@/components/layout/edit/PackagingEdit.vue";
+import SupplierView from "@/components/layout/edit/SupplierView.vue";
+import DestinationListView from "@/components/layout/edit/DestinationListView.vue";
+
+
+const COMPONENT_TYPES = {
+  price: PriceEdit,
+  material: MaterialEdit,
+  packaging: PackagingEdit,
+  supplier: SupplierView,
+  destinations: DestinationListView,
+}
+
 export default {
-  name: "MassEdit"
+  name: "MassEdit",
+  components: {Modal, MassEditDialog, ListEdit, Spinner, CalculationListItem, Checkbox, BulkEditRow, BasicButton},
+  computed: {
+    ...mapStores(usePremiseEditStore),
+    selectCount() {
+      return this.selectedPremisses?.length ?? 0;
+    },
+    selectedPremisses() {
+      return this.premiseEditStore.getSelectedPremisses;
+    },
+    showEmpty() {
+      return this.premiseEditStore.showEmpty;
+    },
+    showLoading() {
+      return this.premiseEditStore.isLoading;
+    },
+    showData() {
+      return this.premiseEditStore.showData;
+    },
+    overallCheck() {
+      return this.premiseEditStore.isLoading ? false : this.premiseEditStore.getPremisses?.every(p => p.selected === true) ?? false;
+    },
+    showMultiselectAction() {
+      return this.premiseEditStore.getPremisses?.some(p => p.selected === true) ?? false;
+    },
+    showEditModal() {
+      return ((this.modalType ?? null) !== null);
+    },
+    componentProps() {
+      return this.componentData?.props ?? null;
+    },
+    componentType() {
+      return this.modalType ? COMPONENT_TYPES[this.modalType] : null;
+    },
+    componentData() {
+      return this.modalType ? this.componentsData[this.modalType] : null;
+    },
+    showProcessingModal() {
+      return this.premiseEditStore.showProcessingModal;
+    }
+  },
+  created() {
+    this.bulkQuery = this.$route.params.ids;
+    this.ids = new UrlSafeBase64().decodeIds(this.$route.params.ids);
+    this.premiseEditStore.loadPremissesForced(this.ids);
+  },
+  data() {
+    return {
+      ids: [],
+      bulkQuery: null,
+      modalType: null,
+      componentsData: {
+        price: {props: {price: 0, overSeaShare: 0, includeFcaFee: true}},
+        material: {props: {partNumber: "", hsCode: "", tariffRate: 0.00, description: ""}},
+        packaging: {
+          props: {
+            length: 0,
+            width: 0,
+            height: 0,
+            weight: 0,
+            weightUnit: "KG",
+            dimensionUnit: "MM",
+            unitCount: 1,
+            mixable: true,
+            stackable: false
+          }
+        },
+        supplier: {
+          props: {
+            supplierName: "",
+            supplierAddress: "",
+            supplierCoordinates: {latitude: 1, longitude: 2},
+            isoCode: "DE"
+          }
+        },
+        destinations: {props: {}},
+      },
+      editIds: null,
+      processingMessage: "Please wait. Calculating routes ...",
+    }
+  },
+  methods: {
+    updateCheckBoxes(value) {
+      this.premiseEditStore.setSelectTo(this.ids, value);
+    },
+    multiselectAction(action) {
+      this.openModal(action, this.selectedPremisses.map(p => p.id));
+    },
+    onClickAction(data) {
+      if (0 !== this.premiseEditStore.selectCount) {
+        this.openModal(data.action, this.premiseEditStore.getSelectedPremissesIds, data.id);
+      } else {
+        this.openModal(data.action, [data.id], data.id);
+      }
+    },
+    openModal(type, ids, dataSource = -1) {
+
+      if (type !== 'destinations')
+        this.fillData(type, dataSource)
+      else {
+        this.premiseEditStore.prepareMassEdit(dataSource, ids);
+      }
+
+      this.editIds = ids;
+      this.modalType = type;
+    },
+    closeEditModalAction(action) {
+
+      if (this.modalType === "destinations") {
+        if(action === "accept") {
+          this.premiseEditStore.finishMassEdit();
+        }
+      } else {
+        if (action === "accept") {
+
+        }
+      }
+
+      // clear data.
+      this.fillData(this.modalType);
+      this.closeEditModal();
+    },
+    triggerProcessingModal(text) {
+      if(text) {
+        this.processingMessage = text;
+        this.processingModal = true;
+      }
+      else
+        this.processingModal = false
+    },
+    closeEditModal() {
+      this.modalType = null;
+    },
+    fillData(type, id = -1) {
+      if (id === -1) {
+        // clear
+        this.componentsData = {
+          price: {props: {price: 0, overSeaShare: 0.0, includeFcaFee: true}},
+          material: {props: {partNumber: "", hsCode: "", tariffRate: 0.00, description: ""}},
+          packaging: {
+            props: {
+              length: 0,
+              width: 0,
+              height: 0,
+              weight: 0,
+              weightUnit: "KG",
+              dimensionUnit: "MM",
+              unitCount: 1,
+              mixable: true,
+              stackable: false
+            }
+          },
+          supplier: {
+            props: {
+              supplierName: "",
+              supplierAddress: "",
+              supplierCoordinates: {latitude: 1, longitude: 2},
+              isoCode: "DE"
+            }
+          },
+          destinations: {props: {}},
+        };
+      } else {
+        const premise = this.premiseEditStore.getById(id);
+
+        if (type === "price") {
+          this.componentsData.price.props = {
+            price: premise.material_cost,
+            overSeaShare: premise.oversea_share,
+            includeFcaFee: premise.is_fca_enabled
+          }
+        } else if (type === "material") {
+          this.componentsData.material.props = {
+            partNumber: premise.material.part_number,
+            hsCode: premise.material.hs_code ?? "",
+            tariffRate: premise.tariff_rate ?? 0.00,
+            description: premise.material.name ?? ""
+          }
+        } else if (type === "packaging") {
+          this.componentsData.packaging.props = {
+            length: premise.handling_unit.length ?? 0,
+            width: premise.handling_unit.width ?? 0,
+            height: premise.handling_unit.height ?? 0,
+            weight: premise.handling_unit.weight ?? 0,
+            weightUnit: premise.handling_unit.weightUnit ?? "KG",
+            dimensionUnit: premise.handling_unit.dimensionUnit ?? "MM",
+            unitCount: premise.handling_unit.content_unit_count ?? 1,
+            mixable: premise.is_mixable ?? true,
+            stackable: premise.is_stackable ?? true
+          }
+        } else if (type === "supplier") {
+          this.componentsData.supplier.props = {
+            supplierName: premise.supplier.name ?? "",
+            supplierAddress: premise.supplier.address ?? "",
+            supplierCoordinates: {
+              latitude: premise.supplier.location.latitude,
+              longitude: premise.supplier.location.longitude
+            },
+            isoCode: premise.supplier.country.iso_code
+          }
+        }
+      }
+    }
+  }
 }
 </script>
 
-<template>
-  <h2>Edit Calculations</h2>
-</template>
-
 <style scoped>
 
+.space-around {
+  margin: 3rem;
+}
+
+.edit-calculation-spinner-container {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: 3.6rem;
+  flex: 1 1 auto;
+  font-size: 1.6rem;
+}
+
+.modal-content-container {
+  display: flex;
+  flex-direction: column;
+  gap: 1.6rem;
+}
+
+.modal-content-footer {
+  display: flex;
+  justify-content: flex-end;
+  gap: 1.6rem;
+}
+
+/* Container Animation */
+
+.list-edit-enter-from {
+  opacity: 0;
+  transform: translateY(-20px);
+  max-height: 0;
+}
+
+.list-edit-leave-to {
+  opacity: 0;
+  transform: translateY(-20px);
+  max-height: 0;
+}
+
+.list-edit-enter-active,
+.list-edit-leave-active {
+  transition: all 0.4s ease;
+  overflow: hidden;
+}
+
+
+.spinner-container {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+}
+
+.empty-container {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  font-size: 1.6rem;
+}
+
+.edit-calculation-list-container {
+  background: white;
+  border-radius: 1.2rem;
+  box-shadow: 0 0.4rem 0.6rem -0.1rem rgba(0, 0, 0, 0.1);
+  overflow: hidden;
+  margin-top: 3rem;
+  margin-bottom: 3rem;
+
+}
+
+
+.edit-calculation-list-header {
+  display: grid;
+  grid-template-columns: 6rem 1fr 1fr 1.5fr 1.5fr 1.5fr 10rem;
+  gap: 1.6rem;
+  padding: 2.4rem;
+  background-color: #ffffff;
+  border-bottom: 0.1rem solid rgba(107, 134, 156, 0.2);
+  font-weight: 500;
+  font-size: 1.4rem;
+  color: #6B869C;
+  text-transform: uppercase;
+  letter-spacing: 0.08rem;
+}
+
+
+.edit-calculation-spinner-container {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  flex: 1 1 30rem
+}
+
+.edit-calculation-spinner {
+  font-size: 1.6rem;
+  width: 24rem;
+  height: 12rem;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+}
+
+.edit-calculation-container {
+  display: flex;
+  flex-direction: column;
+}
+
+.header-container {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  gap: 1.6rem;
+}
+
+.header-controls {
+  display: flex;
+  gap: 1.6rem;
+}
 </style>
\ No newline at end of file
diff --git a/src/frontend/src/pages/CalculationSingleEdit.vue b/src/frontend/src/pages/CalculationSingleEdit.vue
index 37f4ef1..b0724d7 100644
--- a/src/frontend/src/pages/CalculationSingleEdit.vue
+++ b/src/frontend/src/pages/CalculationSingleEdit.vue
@@ -1,30 +1,24 @@
 <template>
   <div class="edit-calculation-container">
     <div class="header-container">
-      <h2 class="page-header">Edit Calculation</h2>
+      <h2 class="page-header">Edit calculation</h2>
       <div class="header-controls">
-        <basic-button @click="showCustomToast" :show-icon="false" :disabled="premiseEditStore.selectedLoading" variant="secondary">Close
+        <basic-button @click="close" :show-icon="false" :disabled="premiseEditStore.selectedLoading" variant="secondary"> {{ fromMassEdit ? 'Back' : 'Close' }}
         </basic-button>
-        <basic-button :show-icon="true" :disabled="premiseEditStore.selectedLoading || premiseEditStore.singleSelectEmpty"
+        <basic-button v-if="!fromMassEdit" :show-icon="true" :disabled="premiseEditStore.selectedLoading || !premiseEditStore.isSingleSelect"
                       icon="Calculator" variant="primary">Calculate & close
         </basic-button>
 
       </div>
     </div>
     <Toast ref="toast" />
-    <modal :state="traceModal"><trace-view :error="premiseEditStore.error" @close="traceModal = false;"></trace-view></modal>
-    <notification-bar v-if="premiseEditStore.error != null" variant="exception" icon="x"
-                      @icon-clicked="premiseEditStore.error = null">
-      <div class="errorCode">{{ premiseEditStore.error.code }}</div>
-      {{ premiseEditStore.error.message }} <span class="trace-link" @click="trace">View Trace</span>
-    </notification-bar>
 
     <div v-if="premiseEditStore.selectedLoading" class="edit-calculation-spinner-container">
       <box class="edit-calculation-spinner">
         <spinner></spinner>
       </box>
     </div>
-    <div v-else-if="premiseEditStore.singleSelectEmpty" class="edit-calculation-spinner-container">
+    <div v-else-if="!premiseEditStore.isSingleSelect" class="edit-calculation-spinner-container">
       <box class="edit-calculation-spinner">No calculation found.</box>
     </div>
     <div v-else>
@@ -66,7 +60,7 @@
       </div>
 
       <h3 class="sub-header">Destinations & routes</h3>
-      <destination-list-view :destinations="premise.destinations"></destination-list-view>
+      <destination-list-view></destination-list-view>
 
     </div>
   </div>
@@ -89,6 +83,7 @@ import Modal from "@/components/UI/Modal.vue";
 import TraceView from "@/components/layout/TraceView.vue";
 import IconButton from "@/components/UI/IconButton.vue";
 import Toast from "@/components/UI/Toast.vue";
+import {UrlSafeBase64} from "@/common.js";
 
 export default {
   name: "SingleEdit",
@@ -109,16 +104,31 @@ export default {
   },
   data() {
     return {
-      traceModal: false
+      traceModal: false,
+      bulkEditQuery: null,
+      id: null,
     }
   },
   computed: {
     ...mapStores(usePremiseEditStore),
     premise() {
-      return this.premiseEditStore.selectedPremise;
+      return this.premiseEditStore.singleSelectedPremise;
+    },
+    fromMassEdit() {
+      return this.bulkEditQuery !== null;
     }
   },
   methods: {
+    close() {
+      if(this.bulkEditQuery) {
+        //TODO: deselect and save
+        this.$router.push({name: 'bulk', params: {ids: this.bulkEditQuery}});
+      }
+      else {
+        //TODO: deselect and save
+        this.$router.push({name: 'home'});
+      }
+    },
     save(type) {
       console.log(type);
     },
@@ -143,7 +153,14 @@ export default {
     }
   },
   created() {
-    this.premiseEditStore.selectPremise(parseInt(this.$route.params.id));
+    this.id = new UrlSafeBase64().decodeIds(this.$route.params.id);
+
+    if(this.$route.params.ids) {
+      this.bulkEditQuery = this.$route.params.ids;
+      this.premiseEditStore.selectPremises(this.id, new UrlSafeBase64().decodeIds(this.$route.params.ids));
+    } else {
+      this.premiseEditStore.loadAndSelectSinglePremise(this.id)
+    }
   },
 
 }
diff --git a/src/frontend/src/pages/Calculations.vue b/src/frontend/src/pages/Calculations.vue
index b5ac017..065474a 100644
--- a/src/frontend/src/pages/Calculations.vue
+++ b/src/frontend/src/pages/Calculations.vue
@@ -3,33 +3,26 @@
 
     <h2 class="page-header">My calculations</h2>
 
-    <notification-bar v-if="premiseStore.error != null" variant="exception" icon="x"
-                      @icon-clicked="premiseStore.error = null">
-      <div class="errorCode">{{ premiseStore.error.code }}</div>
-      {{ premiseStore.error.message }}
-    </notification-bar>
 
+    <div class="calculation-list-container">
 
+      <the-calculation-search @execute-search="executeSearch"/>
 
-      <div class="calculation-list-container">
-
-        <the-calculation-search @execute-search="executeSearch"/>
-
-        <!-- Header -->
-        <div class="calculation-list-header">
-          <div>
-            <checkbox @checkbox-changed="updateCheckBoxes" :checked="overallCheck"></checkbox>
-          </div>
-          <div>Material</div>
-          <div>Supplier</div>
-          <div>Status</div>
-          <div>Action</div>
+      <!-- Header -->
+      <div class="calculation-list-header">
+        <div>
+          <checkbox @checkbox-changed="updateCheckBoxes" :checked="overallCheck"></checkbox>
+        </div>
+        <div>Material</div>
+        <div>Supplier</div>
+        <div>Status</div>
+        <div>Action</div>
+      </div>
+      <transition name="list-container" mode="out-in">
+        <div v-if="premiseStore.showData">
+          <calculation-list-item v-for="premise in premiseStore.premises" :key="premise.id" :id="premise.id"
+                                 :checked="premise.checked"></calculation-list-item>
         </div>
-        <transition name="list-container" mode="out-in">
-          <div v-if="premiseStore.showData">
-            <calculation-list-item v-for="premise in premiseStore.premises" :key="premise.id" :id="premise.id"
-                                   :checked="premise.checked"></calculation-list-item>
-          </div>
         <div v-else-if="premiseStore.showEmpty" class="empty-container">
           <span class="space-around">No Calculations found.</span>
         </div>
@@ -37,12 +30,11 @@
         <div v-else class="spinner-container">
           <spinner class="space-around"></spinner>
         </div>
-        </transition>
-      </div>
+      </transition>
+    </div>
 
 
-        <list-edit :show="showListEdit" @action="handleMultiselectAction"></list-edit>
-
+    <list-edit :show="showListEdit" @action="handleMultiselectAction"></list-edit>
 
 
   </div>
@@ -64,6 +56,7 @@ import {usePremiseStore} from "@/store/premise.js";
 import {mapStores} from "pinia";
 import Spinner from "@/components/UI/Spinner.vue";
 import ListEdit from "@/components/UI/ListEdit.vue";
+import {UrlSafeBase64} from "@/common.js";
 
 export default {
   name: "Calculation",
@@ -88,7 +81,20 @@ export default {
   },
   methods: {
     handleMultiselectAction(action) {
-      this.premiseStore.selected
+      if (action === "delete") {
+
+      } else if (action === "edit") {
+        const ids = this.premiseStore.premises.filter(p => p.checked === true).map(p => p.id);
+
+        if (ids.length === 1) {
+          this.$router.push({name: "edit", params: {id: ids[0]}});
+        } else {
+          this.$router.push({name: "bulk", params: {ids: new UrlSafeBase64().encodeIds(ids)}});
+        }
+
+      } else if (action === "archive") {
+
+      }
     },
     updateCheckBoxes(checked) {
       this.overallCheck = checked;
diff --git a/src/frontend/src/router.js b/src/frontend/src/router.js
index 630846d..3591fac 100644
--- a/src/frontend/src/router.js
+++ b/src/frontend/src/router.js
@@ -11,7 +11,8 @@ const router = createRouter({
     routes: [
         {
             path: '/',
-            redirect: '/calculations'
+            redirect: '/calculations',
+
         },
         {
             path: '/assistant',
@@ -21,6 +22,7 @@ const router = createRouter({
         {
             path: '/calculations',
             component: Calculations,
+            name: 'home',
         },
         {
             path: '/edit/:id',
@@ -28,8 +30,14 @@ const router = createRouter({
             name: 'edit',
         },
         {
-            path: '/bulk',
+            path: '/bulk/:ids',
             component: CalculationMassEdit,
+            name: 'bulk',
+        },
+        {
+            path: '/bulk/:ids/edit/:id',
+            component: CalculationSingleEdit,
+            name: 'bulk-single-edit',
         },
         {
             path: '/reports',
diff --git a/src/frontend/src/store/assistant.js b/src/frontend/src/store/assistant.js
index d169594..57648cd 100644
--- a/src/frontend/src/store/assistant.js
+++ b/src/frontend/src/store/assistant.js
@@ -1,5 +1,6 @@
 import {defineStore} from 'pinia'
 import {config} from '@/config'
+import {useErrorStore} from "@/store/error.js";
 
 
 export const useAssistantStore = defineStore('assistant', {
@@ -31,16 +32,24 @@ export const useAssistantStore = defineStore('assistant', {
 
             console.log(`Creation body: ${jsonBody}`);
 
-            const response = await fetch(url, {
+            const params = {
                 method: 'POST',
                 headers: {
                     'Content-Type': 'application/json'
                 },
-                body: jsonBody
-            }).catch(e => {
+                body: jsonBody};
+
+            const request = { url: url, params: params};
+
+            const response = await fetch(url, params).catch(e => {
                 this.error = {code: 'Network error.', message: "Please check your internet connection.", trace: null}
                 console.error(this.error);
                 this.loading = false;
+
+                console.error(this.error);
+                const errorStore = useErrorStore();
+                void errorStore.addError(this.error, { store: this, request: request});
+
                 throw e;
             });
 
@@ -52,13 +61,22 @@ export const useAssistantStore = defineStore('assistant', {
                 }
                 console.error(this.error);
                 this.loading = false;
+
+                console.error(this.error);
+                const errorStore = useErrorStore();
+                void errorStore.addError(this.error, { store: this, request: request});
+
                 throw e;
             });
 
             if (!response.ok) {
-                this.error = {code: data.error.title, message: data.error.message, trace: data.error.details}
+                this.error = {code: data.error.code, title: data.error.title, message: data.error.message, trace: data.error.trace };
                 this.loading = false;
-                console.error(data);
+
+                console.error(this.error);
+                const errorStore = useErrorStore();
+                void errorStore.addError(this.error, { store: this, request: request});
+
                 return;
             }
 
@@ -111,6 +129,7 @@ export const useAssistantStore = defineStore('assistant', {
             const headers = new Headers();
             headers.append('search', encodeURIComponent(query));
 
+            const request = { url: url, params: {method: 'GET'}};
 
             const response = await fetch(url, {
                 method: 'GET',
@@ -118,6 +137,11 @@ export const useAssistantStore = defineStore('assistant', {
             }).catch(e => {
                 this.error = {code: 'Network error.', message: "Please check your internet connection.", trace: null}
                 this.loading = false;
+
+                console.error(this.error);
+                const errorStore = useErrorStore();
+                void errorStore.addError(this.error, { store: this, request: request});
+
                 throw e;
             });
 
@@ -128,13 +152,22 @@ export const useAssistantStore = defineStore('assistant', {
                     trace: null
                 }
                 this.loading = false;
+
+                console.error(this.error);
+                const errorStore = useErrorStore();
+                void errorStore.addError(this.error, { store: this, request: request});
+
                 throw e;
             });
 
             if (!response.ok) {
-                this.error = {code: data.error.title, message: data.error.message, trace: data.error.details}
+                this.error = {code: data.error.code, title: data.error.title, message: data.error.message, trace: data.error.trace };
                 this.loading = false;
-                console.log(data);
+
+                console.error(this.error);
+                const errorStore = useErrorStore();
+                void errorStore.addError(this.error, { store: this, request: request});
+
                 return;
             }
 
diff --git a/src/frontend/src/store/error.js b/src/frontend/src/store/error.js
index dd4ae1d..8b70169 100644
--- a/src/frontend/src/store/error.js
+++ b/src/frontend/src/store/error.js
@@ -15,15 +15,21 @@ export const useErrorStore = defineStore('error', {
         lastError: (state) => state.errors.length > 0 ? state.errors[state.errors.length - 1].error : null,
     },
     actions: {
+        clearErrors() {
+            this.errors = [];
+            console.log("Cleared errors");
+        },
         async addError(errorDto, options = {}) {
             const {request = null, store = null, global = false} = options;
             const state = this.captureStoreState(store, global);
 
             const error = {
                 error: {
-                    code: errorDto.code ?? 'Unknown error',
+                    code: errorDto.code ?? 'Unknown error code',
+                    title: errorDto.title ?? 'Unknown error',
                     message: errorDto.message ?? 'Unknown message',
                     trace: errorDto.trace ?? null,
+                    traceCombined: errorDto.traceCombined ?? null,
                 },
                 request: request ? JSON.stringify(request) : null,
                 state: state ? JSON.stringify(state) : null,
@@ -119,27 +125,29 @@ export const useErrorStore = defineStore('error', {
 export function setupErrorBuffer() {
     const errorStore = useErrorStore()
 
-    // Unhandled Promise Rejections
-    window.addEventListener('unhandledrejection', (event) => {
-
-        const error = {
-            code: "Frontend error",
-            message: event.reason?.message || 'Unhandled Promise Rejection',
-            trace: event.reason?.stack,
-        };
-
-        errorStore.addError(error, {global: true}).then(r => {} );
-    })
-
-    // JavaScript Errors
-    window.addEventListener('error', (event) => {
-        const error = {
-            code: "Frontend error",
-            message: event.reason?.message || 'Unhandled Promise Rejection',
-            trace: event.reason?.stack,
-        };
-        errorStore.addError(error, {global: true}).then(r => {} );
-    })
+    // // Unhandled Promise Rejections
+    // window.addEventListener('unhandledrejection', (event) => {
+    //
+    //     const error = {
+    //         code: "Unhandled rejection",
+    //         title: "Frontend error",
+    //         message: event.reason?.message || 'Unhandled Promise Rejection',
+    //         traceCombined: event.reason?.stack,
+    //     };
+    //
+    //     errorStore.addError(error, {global: true}).then(r => {} );
+    // })
+    //
+    // // JavaScript Errors
+    // window.addEventListener('error', (event) => {
+    //     const error = {
+    //         code: "General error",
+    //         title: "Frontend error",
+    //         message: event.reason?.message || 'Unhandled Promise Rejection',
+    //         traceCombined: event.reason?.stack,
+    //     };
+    //     errorStore.addError(error, {global: true}).then(r => {} );
+    // })
 
     window.addEventListener('beforeunload', () => {
         errorStore.submitOnBeforeUnload();
diff --git a/src/frontend/src/store/material.js b/src/frontend/src/store/material.js
index efc956c..9714e24 100644
--- a/src/frontend/src/store/material.js
+++ b/src/frontend/src/store/material.js
@@ -63,7 +63,7 @@ export const useMaterialStore = defineStore('material', {
             });
 
             if (!response.ok) {
-                this.error = {code: data.error.title, message: data.error.message, trace: data.error.details}
+                this.error = {code: data.error.code, title: data.error.title, message: data.error.message, trace: data.error.trace };
                 this.loading = false;
 
                 console.error(this.error);
diff --git a/src/frontend/src/store/node.js b/src/frontend/src/store/node.js
index f0cae95..953f106 100644
--- a/src/frontend/src/store/node.js
+++ b/src/frontend/src/store/node.js
@@ -67,7 +67,7 @@ export const useNodeStore = defineStore('node', {
             });
 
             if (!response.ok) {
-                this.error = {code: data.error.title, message: data.error.message, trace: data.error.details}
+                this.error = {code: data.error.code, title: data.error.title, message: data.error.message, trace: data.error.trace };
                 this.loading = false;
 
                 console.error(this.error);
diff --git a/src/frontend/src/store/premise.js b/src/frontend/src/store/premise.js
index eca4013..f3a0035 100644
--- a/src/frontend/src/store/premise.js
+++ b/src/frontend/src/store/premise.js
@@ -43,41 +43,39 @@ export const usePremiseStore = defineStore('premise', {
             if (this.query.deleted)
                 params.append('deleted', this.query.deleted);
 
-            const that = this;
-
             const url = `${config.backendUrl}/calculation/view/${params.size === 0 ? '' : '?'}${params.toString()}`;
 
             const request = { url: url, params: {method: 'GET'}};
 
             const response = await fetch(url).catch(e => {
-                that.error = { code: 'Network error.', message: "Please check your internet connection.", trace: null }
-                that.loading = false;
+                this.error = { title: 'Network error.', message: "Please check your internet connection.", trace: null }
+                this.loading = false;
 
                 console.error(this.error);
                 const errorStore = useErrorStore();
-                void errorStore.addError(that.error, { store: that, request: request});
+                void errorStore.addError(this.error, { store: this, request: request});
 
                 throw e;
             });
 
             const data = await response.json().catch(e => {
-                that.error = { code: 'Malformed response', message: "Malformed server response. Please contact support.", trace: null }
-                that.loading = false;
+                this.error = { title: 'Malformed response', message: "Malformed server response. Please contact support.", trace: null }
+                this.loading = false;
 
                 console.error(this.error);
                 const errorStore = useErrorStore();
-                void errorStore.addError(that.error, { store: that, request: request});
+                void errorStore.addError(this.error, { store: this, request: request});
 
                 throw e;
             });
 
             if (!response.ok) {
-                that.error = { code: data.error.title, message: data.error.message, trace: data.error.details }
-                that.loading = false;
+                this.error = { code: data.error.code, title: data.error.title, message: data.error.message, trace: data.error.trace }
+                this.loading = false;
 
                 console.error(this.error);
                 const errorStore = useErrorStore();
-                void errorStore.addError(that.error, { store: that, request: request});
+                void errorStore.addError(this.error, { store: this, request: request});
 
                 console.log(data);
                 return;
diff --git a/src/frontend/src/store/premiseEdit.js b/src/frontend/src/store/premiseEdit.js
index 1520fd7..db2054e 100644
--- a/src/frontend/src/store/premiseEdit.js
+++ b/src/frontend/src/store/premiseEdit.js
@@ -7,130 +7,449 @@ export const usePremiseEditStore = defineStore('premiseEdit', {
         state() {
             return {
                 premisses: null,
-                singleSelectId: null,
+
+                /**
+                 *  set to true while the store is loading the premises.
+                 */
                 loading: false,
+
+                /**
+                 * set to true while the store sets the selected/deselected field in the premises.
+                 */
                 selectedLoading: false,
-                empty: false,
-                error: null,
-                selectedDestinations: [],
+
+
+                massEditDestinations: null,
+                processMassEdit: false,
+
+                selectedDestination: null,
+
+                throwsException: true,
+
             }
         },
         getters: {
-            selectedPremise: (state) => state.premisses.find(p => p.id === state.singleSelectId),
-            singleSelectEmpty: (state) => state.selectedLoading === false && state.singleSelectId === null,
-            getDestinationById: (state) => (id) => state.premisses.find(p => p.id === state.singleSelectId)?.destinations.find(d => d.id === id),
-            getSelectedDestinations: (state) => state.selectedDestinations,
-            getSelectedDestinationsById: (state) => (id) => state.selectedDestinations?.find(d => d.id === id),
-        },
-        actions: {
             /**
-             * Selects all destinations for the given ids for editing.
-             * This creates a copy of the destinations. They are written back as soon as the user closes the dialog.
+             * Returns the ids of all premises.
+             * @param state
+             * @returns {*}
              */
-            selectDestinations(ids) {
-                if (this.premisses === null) return;
+            getPremiseIds(state) {
+                if (state.loading) {
+                    if (state.throwsException)
+                        throw new Error("Premises are accessed while still loading.");
 
+                    return null;
+                }
 
-                const selected = [];
-                ids.forEach(id => {
-                    const destination = this.getDestinationById(id);
+                return state.premisses?.map(p => p.id);
+            },
 
-                    if ((destination ?? null) == null) {
-                        this.error = {
-                            code: 'Frontend error.',
-                            message: `Destination not found: ${id}. Please contact support.`,
-                            trace: null
-                        }
-                        throw new Error("Internal frontend error: Destination not found: " + id);
+            /**
+             * Returns the premises.
+             * @param state
+             * @returns {null|*[]|*}
+             */
+            getPremisses(state) {
+                if (state.loading) {
+                    if (state.throwsException)
+                        throw new Error("Premises are accessed while still loading.");
+
+                    return null;
+                }
+
+                return state.premisses;
+            },
+
+            /**
+             * Returns the premise with the given id.
+             * @param state
+             * @returns {function(*): *}
+             */
+            getById(state) {
+                return function (id) {
+                    if (state.loading) {
+                        if (state.throwsException)
+                            throw new Error("Premises are accessed while still loading.");
+
+                        return null;
                     }
 
-                    const selectedDestination = structuredClone(toRaw(destination));
-                    selectedDestination.userDefinedHandlingCosts = selectedDestination.handling_costs !== null || selectedDestination.disposal_costs !== null || selectedDestination.repackaging_costs !== null;
-                    selected.push(selectedDestination);
-                });
+                    if((id ?? null) === null) {
+                        return null;
+                    }
 
-                this.selectedDestinations = selected;
+                    return state.premisses.find(p => p.id === id);
+                };
+            },
+
+            /**
+             * Returns all premises that are selected.
+             * @param state
+             * @returns {T[]}
+             */
+            getSelectedPremisses(state) {
+                if (state.loading || state.selectedLoading) {
+                    if (state.throwsException)
+                        throw new Error("Premises are accessed while still loading.");
+
+                    return null;
+                }
+
+                return state.premisses.filter(p => p.selected);
+            },
+
+
+            /**
+             * Returns all premise ids that are selected.
+             * @param state
+             * @returns {T[]}
+             */
+            getSelectedPremissesIds(state) {
+                if (state.loading || state.selectedLoading) {
+                    if (state.throwsException)
+                        throw new Error("Premises are accessed while still loading.");
+
+                    return null;
+                }
+
+                return state.premisses.filter(p => p.selected).map(p => p.id);
+            },
+
+            /**
+             * Getters for controlling frontend views
+             * ======================================
+             */
+
+            /**
+             * Returns true if no premises are loaded. The frontend can show a message that no premises are found.
+             * @param state
+             * @returns {*|boolean}
+             */
+            showEmpty(state) {
+                return (!state.loading && (((state.premisses ?? null) === null) || state.premisses.length === 0))
+            },
+
+            /**
+             * Returns true if the premises are loaded and not empty. The frontend can show a the loaded premisses.
+             * @param state
+             * @returns {boolean}
+             */
+            showData(state) {
+                return (!state.loading && !((state.premisses ?? null) === null) && state.premisses.length !== 0)
+            },
+
+            /**
+             * Returns true if the premises are loaded and not empty. The frontend can show a the loaded premisses.
+             * @param state
+             * @returns {boolean}
+             */
+            isLoading(state) {
+                return (state.loading);
+            },
+
+            showProcessingModal(state) {
+                return state.processMassEdit;
+            },
+
+            /**
+             * Getters for single edit view
+             * ============================
+             */
+
+            /**
+             * Returns true if only one premise is selected.
+             * @param state
+             * @returns {boolean|null}
+             */
+            isSingleSelect(state) {
+                if (state.loading || state.selectedLoading) {
+                    if (state.throwsException)
+                        throw new Error("Premises are accessed while still loading.");
+
+                    return null;
+                }
+
+                return state.premisses.filter(p => p.selected).length === 1;
+            },
+
+            /**
+             * Returns the id of the single selected premise.
+             * @param state
+             * @returns {*}
+             */
+            singleSelectId(state) {
+                if (state.loading || state.selectedLoading) {
+                    if (state.throwsException)
+                        throw new Error("Premises are accessed while still loading.");
+
+                    return null;
+                }
+
+                if (!state.isSingleSelect) {
+                    return null;
+                    //     throw new Error("Single selected premise accessed, but not in single select mode");
+                }
+
+
+                return state.premisses.find(p => p.selected)?.id;
+            },
+
+
+            /**
+             * Returns the single selected premise.
+             * @param state
+             * @returns {*}
+             */
+            singleSelectedPremise(state) {
+                if (state.loading || state.selectedLoading) {
+                    if (state.throwsException)
+                        throw new Error("Premises are accessed while still loading.");
+
+                    return null;
+                }
+
+                if (!state.isSingleSelect) {
+                    return null;
+                    // throw new Error("Single selected premise accessed, but not in single select mode");
+                }
+
+                return state.premisses?.find(p => p.selected);
+            },
+
+            /**
+             * Getters for destination editing
+             * ===============================
+             */
+
+            getDestinationsView(state) {
+                if(state.massEditDestinations !== null) {
+                    return state.massEditDestinations.destinations;
+                }
+
+                return state.singleSelectedPremise?.destinations ?? [];
+            },
+
+            getDestinationById(state) {
+                return function (id) {
+                    if (state.loading || state.selectedLoading) {
+                        if (state.throwsException)
+                            throw new Error("Premises are accessed while still loading.");
+
+                        return null;
+                    }
+
+                    for (const p of state.premisses) {
+                        const d = p.destinations.find(d => d.id === id);
+                        if (d !== null) return d;
+                    }
+                }
+            },
+
+            getSelectedDestinationsData: (state) => state.selectedDestination,
+
+            /**
+             * Mass editing stuff
+             * ===============================
+             */
+
+            isMassEdit(state) {
+                return state.massEditDestinations !== null;
+            }
+        },
+        actions: {
+
+            /**
+             * DESTINATION stuff
+             * =================
+             */
+
+            prepareMassEdit(dataSourcePremiseId, editedPremiseIds) {
+                if (this.premisses === null) return;
+
+                if (!editedPremiseIds || !dataSourcePremiseId || editedPremiseIds.length === 0) return;
+
+                this.massEditDestinations = {
+                    premise_ids: editedPremiseIds,
+                    destinations: this.getById(dataSourcePremiseId)?.destinations.map(d => this.copyAllButRouting(d)) ?? [],
+                    toBeAdded: null,
+                    toBeRemoved: null,
+                };
+
+                this.selectedDestination = null;
+
+            },
+            async finishMassEdit() {
+                this.processMassEdit = true;
+
+
+
+                this.processMassEdit = false;
+            },
+
+            copyAllButRouting(from, to = null) {
+
+                const fromIsOrig = (to === null);
+                const d = to ?? {};
+
+                if(fromIsOrig) {
+                    d.id = `e${from.id}`;
+                    d.destination_node = structuredClone(toRaw(from.destination_node));
+                    d.massEdit = true;
+                }
+
+                d.annual_amount = from.annual_amount;
+                d.is_d2d = from.is_d2d;
+                d.rate_d2d = from.is_d2d ? from.rate_d2d : null;
+
+                if (fromIsOrig || from.userDefinedHandlingCosts) {
+                    d.disposal_costs = from.disposal_costs;
+                    d.repackaging_costs = from.repackaging_costs;
+                    d.handling_costs = from.handling_costs;
+                } else {
+                    d.disposal_costs = null;
+                    d.repackaging_costs = null;
+                    d.handling_costs = null;
+                }
+
+                return d;
+            },
+
+            /**
+             * Selects all destinations for the given "ids" for editing.
+             * This creates a copy of the destination with id "id".
+             * They are written back as soon as the user closes the dialog.
+             */
+            selectDestination(id) {
+                if (this.premisses === null) return;
+
+                const destination = !this.isMassEdit ? this.getDestinationById(id) : this.massEditDestinations.destinations.find(d => d.id === id);
+
+
+                if ((destination ?? null) == null) {
+                    const error = {
+                        code: 'Frontend error.',
+                        message: `Destination not found: ${id}. Please contact support.`,
+                        trace: null
+                    }
+                    throw new Error("Internal frontend error: Destination not found: " + id);
+                }
+
+                const data = structuredClone(toRaw(destination));
+                data.userDefinedHandlingCosts = data.handling_costs !== null || data.disposal_costs !== null || data.repackaging_costs !== null;
+                this.selectedDestination = data;
             },
             deselectDestinations(save = false) {
                 if (this.premisses === null) return;
 
                 if (save) {
+                    const orig = this.isMassEdit ?
+                        this.massEditDestinations.destinations.find(d => d.id === this.selectedDestination.id) :
+                        this.getDestinationById(this.selectedDestination.id)
 
-                    this.selectedDestinations.forEach(destination => {
-                        const orig = this.getDestinationById(destination.id);
+                    this.copyAllButRouting(this.selectedDestination, orig);
 
-                        orig.annual_amount = destination.annual_amount;
-                        orig.is_d2d = destination.is_d2d;
-                        orig.rate_d2d = destination.is_d2d ? destination.rate_d2d : null;
-
-                        if(destination.userDefinedHandlingCosts) {
-                            orig.disposal_costs = destination.disposal_costs;
-                            orig.repackaging_costs = destination.repackaging_costs;
-                            orig.handling_costs = destination.handling_costs;
-                        } else {
-                            orig.disposal_costs = null;
-                            orig.repackaging_costs = null;
-                            orig.handling_costs = null;
-                        }
-
-                        destination.routes.forEach(route => {
+                    if (!this.isMassEdit) {
+                        this.selectedDestination.routes.forEach(route => {
                             const origRoute = orig.routes.find(r => r.id === route.id);
                             origRoute.is_selected = route.is_selected;
                         });
-                    })
-                }
-
-                this.selectedDestinations = [];
-            },
-            async deleteDestination(id) {
-                if (this.premisses === null) return;
-
-                const url = `${config.backendUrl}/calculation/destination/${id}`;
-                await this.performRequest('DELETE', url, null, false).catch(async e => {
-                    console.error("Unable to delete destination: " + id + "");
-                    console.error(e);
-                    await this.reloadPremisses(this.premisses.map(p => p.id));
-                    throw e;
-                });
-
-                for (const p of this.premisses) {
-                    const toBeDeleted = p.destinations.findIndex(d => d.id === id)
-                    if (toBeDeleted !== -1) {
-                        p.destinations.splice(toBeDeleted, 1)
-                        break;
                     }
                 }
 
+                this.selectedDestination = null;
             },
-            async addDestination(id) {
-                const toBeUpdated = this.premisses?.filter(p => p.selected).map(p => p.id);
+            async deleteDestination(id) {
 
-                if (toBeUpdated === null) return;
+                if(this.isMassEdit) {
 
-                const body = {destination_node_id: id, premise_id: toBeUpdated};
-                const url = `${config.backendUrl}/calculation/destination/`;
+                    const idx = this.massEditDestinations.destinations.findIndex(d => d.id === id);
 
+                    if(idx === -1) {
+                        console.info("Destination not found in mass edit: , id)");
+                        return;
+                    }
 
+                    this.massEditDestinations.destinations.splice(idx, 1);
+                } else {
+                    if (this.premisses === null) return;
 
-                this.loading = true;
-                this.selectedLoading = true;
+                    const url = `${config.backendUrl}/calculation/destination/${id}`;
+                    await this.performRequest('DELETE', url, null, false).catch(async e => {
+                        console.error("Unable to delete destination: " + id + "");
+                        console.error(e);
+                        await this.loadPremissesIfNeeded(this.premisses.map(p => p.id));
+                    });
 
-                const destinations = await this.performRequest('POST', url, body).catch(e => {
-                    this.loading = false;
-                    this.selectedLoading = false;
-                    throw e;
-                });
-
-                for (const id of Object.keys(destinations)) {
-                    this.premisses.find(p => p.id === parseInt(id)).destinations.push(destinations[id]);
+                    for (const p of this.premisses) {
+                        const toBeDeleted = p.destinations.findIndex(d => d.id === id)
+                        if (toBeDeleted !== -1) {
+                            p.destinations.splice(toBeDeleted, 1)
+                            break;
+                        }
+                    }
                 }
-
-                this.loading = false;
-                this.selectedLoading = false;
-
-                return destinations.map(d => d.id);
-
             },
+            async addDestination(node) {
+
+                if(this.isMassEdit) {
+
+                    const existing = this.massEditDestinations.destinations.find(d => d.destination_node.id === node.id);
+                        console.log(existing)
+
+                    if((existing ?? null) !== null) {
+                        console.info("Destination already exists", node.id);
+                        return [existing.id];
+                    }
+
+                    const destination = {
+                        id: `v${node.id}`,
+                        destination_node: structuredClone(toRaw(node)),
+                        massEdit: true,
+                        annual_amount: 0,
+                        is_d2d: false,
+                        rate_d2d: null,
+                        disposal_costs: null,
+                        repackaging_costs: null,
+                        handling_costs: null,
+                        userDefinedHandlingCosts: false,
+                    };
+
+                    this.massEditDestinations.destinations.push(destination);
+
+                    return [destination.id];
+
+                } else {
+                    const id = node.id;
+
+                    const toBeUpdated = this.premisses?.filter(p => p.selected).map(p => p.id);
+
+                    if (toBeUpdated === null) return;
+
+                    const body = {destination_node_id: id, premise_id: toBeUpdated};
+                    const url = `${config.backendUrl}/calculation/destination/`;
+
+
+                    const destinations = await this.performRequest('POST', url, body).catch(e => {
+                        this.loading = false;
+                        this.selectedLoading = false;
+                        throw e;
+                    });
+
+                    for (const id of Object.keys(destinations)) {
+                        this.premisses.find(p => String(p.id) === id).destinations.push(destinations[id]);
+                    }
+
+                    return Object.values(destinations).map(d => d.id);
+                }
+            },
+
+
+            /**
+             * Set methods
+             * (these are more extensive changes. The edited premises are replaced by the one returned by the backend)
+             */
+
             async setSupplier(id, updateMasterData) {
                 console.log("setSupplier");
                 const body = {supplier_node_id: id, update_master_data: updateMasterData};
@@ -156,67 +475,100 @@ export const usePremiseEditStore = defineStore('premiseEdit', {
 
                     const data = await this.performRequest('PUT', url, body).catch(e => {
                         this.loading = false;
-                        throw e;
                     });
 
-                    data.forEach(p => p.selected = true);
-                    this.replacePremissesById(this.premisses, data);
+                    if (data) {
+                        data.forEach(p => p.selected = true);
+                        this.premisses = this.replacePremissesById(this.premisses, data);
+                    }
 
                     this.loading = false;
                     this.selectedLoading = false;
                 }
             },
+
+            /**
+             * Replace the premisses with the loaded ones by id.
+             * This is used to update the premisses after a "Set" change.
+             * @param premisses
+             * @param loadedData
+             * @returns {*}
+             */
             replacePremissesById(premisses, loadedData) {
                 const replacementMap = new Map(loadedData.map(obj => [obj.id, obj]));
-                return premisses.map(obj => replacementMap.get(obj.id) || obj);
+                const replaced = premisses.map(obj => replacementMap.get(obj.id) || obj);
+                console.log("Replaced", replaced);
+                return replaced;
             },
-            async selectPremise(id) {
 
+
+            /**
+             * PREMISE stuff
+             * =================
+             */
+
+            setSelectTo(ids, value) {
                 this.selectedLoading = true;
-
-                const toSelect = Array.isArray(id) ? id : [id];
-                const reload = this.premisses ? !toSelect.every((id) => this.premisses.find(d => d.id === id)) : true;
-
-                if (reload) {
-                    try {
-                        await this.reloadPremisses(toSelect);
-                    } catch (e) {
-                        this.selectedLoading = false;
-                        throw e;
-                    }
-                }
-
-
-                this.premisses.forEach(p => p.selected = toSelect.includes(p.id));
-                this.singleSelectId = Array.isArray(id) ? null : id;
+                this.premisses.forEach(p => p.selected = ids.includes(p.id) ? value : p.selected);
                 this.selectedLoading = false;
+            },
+            async selectPremises(id, ids) {
+                this.selectedLoading = true;
+                await this.loadPremissesIfNeeded(ids);
+                const toSelect = String(id);
+                this.premisses.forEach(p => p.selected = toSelect.includes(String(p.id)));
+                this.selectedLoading = false;
+            },
+            async loadAndSelectSinglePremise(id) {
 
-            }
-            ,
-            async reloadPremisses(ids) {
+                this.loading = true;
+                this.selectedLoading = true;
+                this.premises = [];
+
+                const params = new URLSearchParams();
+                params.append('premissIds', `${id}`);
+                const url = `${config.backendUrl}/calculation/edit/${params.size === 0 ? '' : '?'}${params.toString()}`;
+
+                this.premisses = await this.performRequest('GET', url, null).catch(e => {
+                    this.selectedLoading = false;
+                    this.loading = false;
+                });
+
+                this.premisses.forEach(p => p.selected = true);
+                this.selectedLoading = false;
+                this.loading = false;
+            },
+            async loadPremissesIfNeeded(ids) {
                 const reload = this.premisses ? !ids.every((id) => this.premisses.find(d => d.id === id)) : true;
 
                 if (reload) {
-                    this.loading = true;
-                    this.empty = true;
-                    this.premises = [];
-
-                    const params = new URLSearchParams();
-                    params.append('premissIds', ids.join(', '));
-                    const url = `${config.backendUrl}/calculation/edit/${params.size === 0 ? '' : '?'}${params.toString()}`;
-
-                    const data = await this.performRequest('GET', url, null).catch(e => {
-                        this.loading = false;
-                        throw e;
-                    })
-
-                    this.premisses = data;
-                    this.empty = data.length === 0;
-                    this.loading = false;
+                    await this.loadPremissesForced(ids);
                 }
+            },
+            async loadPremissesForced(ids) {
+
+
+                this.loading = true;
+                this.premises = [];
+
+                const params = new URLSearchParams();
+                params.append('premissIds', ids.join(', '));
+                const url = `${config.backendUrl}/calculation/edit/${params.size === 0 ? '' : '?'}${params.toString()}`;
+
+                this.premisses = await this.performRequest('GET', url, null).catch(e => {
+                    this.loading = false;
+                });
+
+                this.premisses.forEach(p => p.selected = false);
+                this.loading = false;
 
 
             },
+            removePremise(id) {
+                const idx = this.premisses.findIndex(p => p.id === id);
+                this.premisses.splice(idx, 1);
+            },
+
             async performRequest(method, url, body, expectResponse = true) {
 
                 const params = {
@@ -231,51 +583,61 @@ export const usePremiseEditStore = defineStore('premiseEdit', {
                 }
 
                 const request = {url: url, params: params};
-                console.log("Request:",request);
+                console.log("Request:", request);
 
                 const response = await fetch(url, params
                 ).catch(e => {
-                    this.error = {
+                    const error = {
                         code: 'Network error.',
                         message: "Please check your internet connection.",
                         trace: null
                     }
+
+                    console.error(error);
+                    const errorStore = useErrorStore();
+                    void errorStore.addError(error, {store: this, request: request});
+
                     throw e;
                 });
 
                 let data = null;
                 if (expectResponse) {
                     data = await response.json().catch(e => {
-                        this.error = {
+                        const error = {
                             code: 'Malformed response',
                             message: "Malformed server response. Please contact support.",
                             trace: null
                         }
 
-                        console.error(this.error);
+                        console.error(error);
                         const errorStore = useErrorStore();
-                        void errorStore.addError(this.error, { store: this, request: request});
+                        void errorStore.addError(error, {store: this, request: request});
                         throw e;
                     });
 
                     if (!response.ok) {
-                        this.error = {code: data.error.title, message: data.error.message, trace: data.error.details}
+                        const error = {
+                            code: data.error.code,
+                            title: data.error.title,
+                            message: data.error.message,
+                            trace: data.error.trace
+                        }
 
-                        console.error(this.error);
+                        console.error(error);
                         const errorStore = useErrorStore();
-                        void errorStore.addError(this.error, {store: this, request: request});
+                        void errorStore.addError(error, {store: this, request: request});
                         throw new Error('Internal backend error');
                     }
                 } else {
                     if (!response.ok) {
-                        this.error = {
+                        const error = {
                             code: "Return code error " + response.status,
                             message: "Server returned wrong response code",
                             trace: null
                         }
-                        console.error(this.error);
+                        console.error(error);
                         const errorStore = useErrorStore();
-                        void errorStore.addError(this.error, { store: this, request: request});
+                        void errorStore.addError(error, {store: this, request: request});
                         throw new Error('Internal backend error');
                     }
                 }
diff --git a/src/main/java/de/avatic/lcc/controller/GlobalExceptionHandler.java b/src/main/java/de/avatic/lcc/controller/GlobalExceptionHandler.java
index c928beb..096c0e3 100644
--- a/src/main/java/de/avatic/lcc/controller/GlobalExceptionHandler.java
+++ b/src/main/java/de/avatic/lcc/controller/GlobalExceptionHandler.java
@@ -15,6 +15,7 @@ import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.method.annotation.HandlerMethodValidationException;
 import org.springframework.web.method.annotation.MethodArgumentTypeMismatchException;
 
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -27,13 +28,10 @@ public class GlobalExceptionHandler {
             HttpMessageNotReadableException exception) {
 
         ErrorDTO error = new ErrorDTO(
-                exception.getClass().getSimpleName(),
+                exception.getClass().getName(),
                 "Malformed Request",
                 exception.getMessage(),
-                new HashMap<>() {{
-                    put("errorMessage", exception.getMessage());
-                    put("stackTrace", exception.getStackTrace());
-                }}
+                Arrays.asList(exception.getStackTrace())
         );
 
         return new ResponseEntity<>(new ErrorResponseDTO(error), HttpStatus.BAD_REQUEST);
@@ -45,13 +43,10 @@ public class GlobalExceptionHandler {
             MethodArgumentNotValidException exception) {
 
         ErrorDTO error = new ErrorDTO(
-                exception.getClass().getSimpleName(),
+                exception.getClass().getName(),
                 "Constraint Violation",
                 exception.getMessage(),
-                new HashMap<>() {{
-                    put("errorMessage", exception.getMessage());
-                    put("stackTrace", exception.getStackTrace());
-                }}
+                Arrays.asList(exception.getStackTrace())
         );
 
         return new ResponseEntity<>(new ErrorResponseDTO(error), HttpStatus.BAD_REQUEST);
@@ -79,13 +74,10 @@ public class GlobalExceptionHandler {
     public ResponseEntity<ErrorResponseDTO> handleMethodArgumentNotValid(BadRequestException exception) {
 
         ErrorDTO error = new ErrorDTO(
-                exception.getClass().getSimpleName(),
+                exception.getClass().getName(),
                 exception.getTitle(),
                 exception.getMessage(),
-                new HashMap<>() {{
-                    put("errorMessage", exception.getMessage());
-                    put("stackTrace", exception.getStackTrace());
-                }}
+                Arrays.asList(exception.getStackTrace())
         );
 
         return new ResponseEntity<>(new ErrorResponseDTO(error), HttpStatus.BAD_REQUEST);
@@ -98,13 +90,10 @@ public class GlobalExceptionHandler {
     public ResponseEntity<ErrorResponseDTO> handleConstraintViolation(MethodArgumentTypeMismatchException exception) { //
 
         ErrorDTO error = new ErrorDTO(
-                exception.getClass().getSimpleName(),
+                exception.getClass().getName(),
                 "Wrong Datatype",
                 exception.getMessage(),
-                new HashMap<>() {{
-                    put("errorMessage", exception.getMessage());
-                    put("stackTrace", exception.getStackTrace());
-                }}
+                Arrays.asList(exception.getStackTrace())
         );
 
         return new ResponseEntity<>(new ErrorResponseDTO(error), HttpStatus.BAD_REQUEST);
@@ -115,13 +104,10 @@ public class GlobalExceptionHandler {
     public ResponseEntity<ErrorResponseDTO> handleForbiddenException(ForbiddenException exception) { //
 
         ErrorDTO error = new ErrorDTO(
-                exception.getClass().getSimpleName(),
+                exception.getClass().getName(),
                 "Forbidden Error",
                 exception.getMessage(),
-                new HashMap<>() {{
-                    put("errorMessage", exception.getMessage());
-                    put("stackTrace", exception.getStackTrace());
-                }}
+                Arrays.asList(exception.getStackTrace())
         );
 
         return new ResponseEntity<>(new ErrorResponseDTO(error), HttpStatus.FORBIDDEN);
@@ -132,13 +118,10 @@ public class GlobalExceptionHandler {
     public ResponseEntity<ErrorResponseDTO> handleConstraintViolation(ConstraintViolationException exception) { //
 
         ErrorDTO error = new ErrorDTO(
-                exception.getClass().getSimpleName(),
+                exception.getClass().getName(),
                 "Constraint Violation",
                 exception.getMessage(),
-                new HashMap<>() {{
-                    put("errorMessage", exception.getMessage());
-                    put("stackTrace", exception.getStackTrace());
-                }}
+                Arrays.asList(exception.getStackTrace())
         );
 
         return new ResponseEntity<>(new ErrorResponseDTO(error), HttpStatus.BAD_REQUEST);
@@ -147,13 +130,10 @@ public class GlobalExceptionHandler {
     @ExceptionHandler(Exception.class)
     public ResponseEntity<ErrorResponseDTO> handleGenericException(Exception exception) {
         ErrorDTO error = new ErrorDTO(
-                exception.getClass().getSimpleName(),
+                exception.getClass().getName(),
                 "Internal Server Error",
                 exception.getMessage(),
-                new HashMap<>() {{
-                    put("errorMessage", exception.getMessage());
-                    put("stackTrace", exception.getStackTrace());
-                }}
+                Arrays.asList(exception.getStackTrace())
         );
 
         return new ResponseEntity<>(new ErrorResponseDTO(error), HttpStatus.INTERNAL_SERVER_ERROR);
diff --git a/src/main/java/de/avatic/lcc/controller/calculation/PremiseController.java b/src/main/java/de/avatic/lcc/controller/calculation/PremiseController.java
index 20ad240..5ea1176 100644
--- a/src/main/java/de/avatic/lcc/controller/calculation/PremiseController.java
+++ b/src/main/java/de/avatic/lcc/controller/calculation/PremiseController.java
@@ -75,12 +75,13 @@ public class PremiseController {
 
     @GetMapping({"/search", "/search/"})
     public ResponseEntity<PremiseSearchResultDTO> findMaterialsAndSuppliers(@RequestHeader String search) {
+
         try {
             // Decode the header value
             String decodedValue = URLDecoder.decode(search, StandardCharsets.UTF_8);
             return ResponseEntity.ok(premiseSearchStringAnalyzerService.findMaterialAndSuppliers(decodedValue));
         } catch (Exception e) {
-            throw new BadRequestException("Bad string encoding", "Unable to decode request", e);
+        throw new BadRequestException("Bad string encoding", "Unable to decode request",e);
         }
 
 
diff --git a/src/main/java/de/avatic/lcc/dto/calculation/DestinationDTO.java b/src/main/java/de/avatic/lcc/dto/calculation/DestinationDTO.java
index 8a134a9..c6b8153 100644
--- a/src/main/java/de/avatic/lcc/dto/calculation/DestinationDTO.java
+++ b/src/main/java/de/avatic/lcc/dto/calculation/DestinationDTO.java
@@ -31,6 +31,8 @@ public class DestinationDTO {
     @JsonProperty("rate_d2d")
     private BigDecimal rateD2d;
 
+    private List<RouteDTO> routes;
+
     public Boolean getD2d() {
         return d2d;
     }
@@ -47,7 +49,6 @@ public class DestinationDTO {
         this.annualAmount = annualAmount;
     }
 
-    private List<RouteDTO> routes;
 
     public Integer getId() {
         return id;
diff --git a/src/main/java/de/avatic/lcc/dto/error/ErrorDTO.java b/src/main/java/de/avatic/lcc/dto/error/ErrorDTO.java
index 3f76cc0..5c6b2f8 100644
--- a/src/main/java/de/avatic/lcc/dto/error/ErrorDTO.java
+++ b/src/main/java/de/avatic/lcc/dto/error/ErrorDTO.java
@@ -1,6 +1,8 @@
 package de.avatic.lcc.dto.error;
 
 
+import java.util.Arrays;
+import java.util.List;
 import java.util.Map;
 import java.util.Objects;
 
@@ -8,16 +10,16 @@ public class ErrorDTO {
     private String code;
     private String title;
     private String message;
-    private Map<String, Object> details;
+    private List<StackTraceElement> trace;
 
     public ErrorDTO() {
     }
 
-    public ErrorDTO(String code, String title, String message, Map<String, Object> details) {
+    public ErrorDTO(String code, String title, String message, List<StackTraceElement> trace) {
         this.code = code;
         this.title = title;
         this.message = message;
-        this.details = details;
+        this.trace = trace;
     }
 
     public String getCode() {
@@ -44,12 +46,13 @@ public class ErrorDTO {
         this.title = title;
     }
 
-    public Map<String, Object> getDetails() {
-        return details;
+
+    public List<StackTraceElement> getTrace() {
+        return trace;
     }
 
-    public void setDetails(Map<String, Object> details) {
-        this.details = details;
+    public void setTrace(List<StackTraceElement> trace) {
+        this.trace = trace;
     }
 
     @Override
@@ -57,7 +60,7 @@ public class ErrorDTO {
         return "ErrorDTO{" +
                 "code='" + code + '\'' +
                 ", message='" + message + '\'' +
-                ", details=" + details +
+                ", trace=" + trace +
                 '}';
     }
 
@@ -68,12 +71,12 @@ public class ErrorDTO {
         ErrorDTO errorDTO = (ErrorDTO) o;
         return Objects.equals(code, errorDTO.code) &&
                 Objects.equals(message, errorDTO.message) &&
-                Objects.equals(details, errorDTO.details);
+                Objects.equals(trace, errorDTO.trace);
     }
 
     @Override
     public int hashCode() {
-        return Objects.hash(code, message, details);
+        return Objects.hash(code, message, trace);
     }
 
 }
diff --git a/src/main/java/de/avatic/lcc/repositories/premise/RouteNodeRepository.java b/src/main/java/de/avatic/lcc/repositories/premise/RouteNodeRepository.java
index 8842e13..e9ad639 100644
--- a/src/main/java/de/avatic/lcc/repositories/premise/RouteNodeRepository.java
+++ b/src/main/java/de/avatic/lcc/repositories/premise/RouteNodeRepository.java
@@ -122,6 +122,8 @@ public class RouteNodeRepository {
 
             entity.setOutdated(rs.getBoolean("is_outdated"));
 
+            entity.setExternalMappingId(rs.getString("external_mapping_id"));
+
             return entity;
         }
     }
diff --git a/src/main/java/de/avatic/lcc/service/calculation/RoutingService.java b/src/main/java/de/avatic/lcc/service/calculation/RoutingService.java
index d60a876..b88e30f 100644
--- a/src/main/java/de/avatic/lcc/service/calculation/RoutingService.java
+++ b/src/main/java/de/avatic/lcc/service/calculation/RoutingService.java
@@ -352,6 +352,7 @@ public class RoutingService {
             // if the chain is routable -> add the final rate and save the route.
             if (routable) {
                 routeObj.addSection(finalSection);
+                routeObj.setQuality(ChainQuality.SUPERIOR);
                 container.addRoute(routeObj);
             }
 
diff --git a/src/main/java/de/avatic/lcc/service/transformer/generic/NodeTransformer.java b/src/main/java/de/avatic/lcc/service/transformer/generic/NodeTransformer.java
index 1913f8e..54e5cd7 100644
--- a/src/main/java/de/avatic/lcc/service/transformer/generic/NodeTransformer.java
+++ b/src/main/java/de/avatic/lcc/service/transformer/generic/NodeTransformer.java
@@ -59,6 +59,7 @@ public class NodeTransformer {
         dto.setDeprecated(entity.getOutdated());
         dto.setLocation(locationTransformer.toLocationDTO(entity));
         dto.setUserNode(false);
+        dto.setExternalMappingId(entity.getExternalMappingId());
 
         return dto;
     }
diff --git a/src/main/resources/schema.sql b/src/main/resources/schema.sql
index c786030..9481bb4 100644
--- a/src/main/resources/schema.sql
+++ b/src/main/resources/schema.sql
@@ -448,7 +448,7 @@ CREATE TABLE IF NOT EXISTS premise_route_section
     CONSTRAINT fk_premise_route_section_premise_route_id FOREIGN KEY (premise_route_id) REFERENCES premise_route (id),
     FOREIGN KEY (from_route_node_id) REFERENCES premise_route_node (id),
     FOREIGN KEY (to_route_node_id) REFERENCES premise_route_node (id),
-    CONSTRAINT chk_main_run CHECK ((transport_type != 'RAIL' AND transport_type != 'SEA') OR is_main_run IS TRUE),
+    CONSTRAINT chk_main_run CHECK (transport_type = 'ROAD' OR transport_type = 'POST_RUN' OR is_main_run IS TRUE),
     INDEX idx_premise_route_id (premise_route_id),
     INDEX idx_from_route_node_id (from_route_node_id),
     INDEX idx_to_route_node_id (to_route_node_id)