diff --git a/src/frontend/src/backend.js b/src/frontend/src/backend.js
index e1bae63..55bfcfb 100644
--- a/src/frontend/src/backend.js
+++ b/src/frontend/src/backend.js
@@ -14,10 +14,71 @@ const performRequest = async (requestingStore, method, url, body, expectResponse
         params.body = JSON.stringify(body);
     }
 
-    const request = {url: url, params: params};
+    const request = {url: url, params: params, expectResponse: expectResponse, expectedException: expectedException};
     logger.info("Request:", request);
 
-    const response = await fetch(url, params
+    const data = await executeRequest(requestingStore, request);
+
+    logger.info("Response:", data);
+    return data;
+}
+
+const performDownload = async (requestingStore, url, expectResponse = true, expectedException = null) => {
+
+    const params = {
+        method: 'GET',
+    };
+
+    const request = {url: url, params: params, expectResponse: expectResponse, expectedException: expectedException};
+    logger.info("Request:", request);
+
+    const processId = await executeRequest(null, request);
+
+    logger.info("Response:", processId);
+    return processId;
+}
+
+const performUpload = async (url, file, expectResponse = true, expectedException = null) => {
+
+    const formData = new FormData();
+    formData.append('file', file);
+
+    const params = {
+        method: 'POST',
+        body: formData
+    };
+
+    const request = {url: url, params: params, expectResponse: expectResponse, expectedException: expectedException};
+    logger.info("Request:", request);
+
+    const processId = await executeRequest(null, request);
+
+    logger.info("Response:", processId);
+    return processId;
+}
+
+function handleErrorResponse(data, requestingStore, request) {
+    const errorObj = {
+        code: data.error.code,
+        title: data.error.title,
+        message: data.error.message,
+        trace: data.error.trace
+    }
+
+    const error = new Error('Internal backend error');
+    error.errorObj = errorObj;
+
+    if (request.expectedException === null || data.error.title !== request.expectedException) {
+        logger.error(errorObj);
+        const errorStore = useErrorStore();
+        void errorStore.addError(errorObj, {store: requestingStore, request: request});
+    }
+
+    throw error;
+}
+
+const executeRequest = async (requestingStore, request) => {
+    const response = await fetch(request.url, request.params
     ).catch(e => {
         const error = {
             code: 'Network error.',
@@ -33,7 +94,7 @@ const performRequest = async (requestingStore, method, url, body, expectResponse
     });
 
     let data = null;
-    if (expectResponse) {
+    if (request.expectResponse) {
         data = await response.json().catch(e => {
             const error = {
                 code: 'Malformed response',
@@ -48,23 +109,7 @@ const performRequest = async (requestingStore, method, url, body, expectResponse
         });
 
         if (!response.ok) {
-            const errorObj = {
-                code: data.error.code,
-                title: data.error.title,
-                message: data.error.message,
-                trace: data.error.trace
-            }
-
-            const error = new Error('Internal backend error');
-            error.errorObj = errorObj;
-
-            if (expectedException === null || data.error.title !== expectedException) {
-                logger.error(errorObj);
-                const errorStore = useErrorStore();
-                void errorStore.addError(errorObj, {store: requestingStore, request: request});
-            }
-
-            throw error;
+            handleErrorResponse(data, requestingStore, request);
         }
     } else {
         if (!response.ok) {
@@ -82,28 +127,12 @@ const performRequest = async (requestingStore, method, url, body, expectResponse
 
             });
 
-            const errorObj = {
-                code: data.error.code,
-                title: data.error.title,
-                message: data.error.message,
-                trace: data.error.trace
-            }
-
-            const error = new Error('Internal backend error');
-            error.errorObj = errorObj;
-
-            if (expectedException === null || data.error.title !== expectedException) {
-                logger.error(errorObj);
-                const errorStore = useErrorStore();
-                void errorStore.addError(errorObj, {store: requestingStore, request: request});
-            }
-
-            throw error;
+            handleErrorResponse(data, requestingStore, request);
         }
     }
 
-    logger.info("Response:", data);
     return data;
 }
 
 export default performRequest;
+export {performUpload, performDownload};
diff --git a/src/frontend/src/components/layout/config/BulkOperations.vue b/src/frontend/src/components/layout/config/BulkOperations.vue
new file mode 100644
index 0000000..dbe3ac5
--- /dev/null
+++ b/src/frontend/src/components/layout/config/BulkOperations.vue
@@ -0,0 +1,227 @@
+<template>
+  <div>
+    <div class="bulk-operations-container">
+
+        <box variant="border" class="bulk-operations-box-container">
+          <div class="bulk-operations-sub-container">
+
+            <div class="bulk-operation-header">Export</div>
+            <div class="bulk-operation-caption">type</div>
+            <div class="bulk-operation-data">
+              <radio-option name="export-type" value="empty" v-model="exportType">empty template</radio-option>
+              <radio-option name="export-type" value="full" v-model="exportType">full data export</radio-option>
+            </div>
+            <div class="bulk-operation-caption">dataset</div>
+            <div class="bulk-operation-data">
+              <radio-option name="export-dataset" value="NODE" v-model="exportDataset">nodes</radio-option>
+              <radio-option name="export-dataset" value="COUNTRY_MATRIX" v-model="exportDataset">kilometer rates</radio-option>
+              <radio-option name="export-dataset" value="CONTAINER_RATE" v-model="exportDataset">container rates</radio-option>
+              <radio-option name="export-dataset" value="MATERIAL" v-model="exportDataset">materials</radio-option>
+              <radio-option name="export-dataset" value="PACKAGING" v-model="exportDataset">packaging</radio-option>
+            </div>
+
+            <div class="bulk-operation-action-footer">
+              <basic-button @click="downloadFile" icon="download">Export</basic-button>
+            </div>
+          </div>
+        </box>
+
+        <box variant="border" class="bulk-operations-box-container">
+          <div class="bulk-operations-sub-container">
+
+            <div class="bulk-operation-header">Import</div>
+            <div class="bulk-operation-caption">dataset</div>
+            <div class="bulk-operation-data">
+              <radio-option name="import-dataset" value="NODE" v-model="importDataset">nodes</radio-option>
+              <radio-option name="import-dataset" value="COUNTRY_MATRIX" v-model="importDataset">kilometer rates</radio-option>
+              <radio-option name="import-dataset" value="CONTAINER_RATE" v-model="importDataset">container rates</radio-option>
+              <radio-option name="import-dataset" value="MATERIAL" v-model="importDataset">materials</radio-option>
+              <radio-option name="import-dataset" value="PACKAGING" v-model="importDataset">packaging</radio-option>
+            </div>
+            <div class="bulk-operation-caption">import mode</div>
+            <div class="bulk-operation-data">
+              <radio-option name="import-type" value="APPEND" v-model="importType">append existing data</radio-option>
+              <radio-option name="import-type" value="FULL" v-model="importType">fully replace data</radio-option>
+            </div>
+
+            <div class="bulk-operation-caption">file</div>
+            <div class="bulk-operation-data">
+              <div class="file-input-container">
+                <label for="upload" class="file-button-label">
+                  Choose file
+                </label>
+                <input  @change="inputFile"  class="file-select-button" type="file" id="upload" name="upload" accept="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" />
+              </div>
+
+              <div id="selectedFile" class="selected-file" v-if="selectedFileName">{{ selectedFileName }}</div>
+
+            </div>
+
+            <div class="bulk-operation-action-footer">
+              <basic-button @click="uploadFile" icon="upload" :disabled="!selectedFile">Import</basic-button>
+            </div>
+
+
+          </div>
+
+        </box>
+
+    </div>
+  </div>
+</template>
+
+<script>
+
+import Box from "@/components/UI/Box.vue";
+import BasicButton from "@/components/UI/BasicButton.vue";
+import RadioOption from "@/components/UI/RadioOption.vue";
+import performRequest, {performUpload, performDownload} from "@/backend.js";
+import {config} from "@/config.js";
+
+export default {
+  name: "BulkOperations",
+  components: {RadioOption, BasicButton, Box},
+  data() {
+    return {
+      exportType: "empty",
+      exportDataset: "NODE",
+      importDataset: "NODE",
+      importType: "APPEND",
+      selectedFileName: null,
+      selectedFile: null,
+      uploading: false,
+      processId: null,
+    }
+  },
+  methods: {
+    async downloadFile() {
+      const url = `${config.backendUrl}/bulk/upload/${this.exportDataset}/${this.exportType}/`
+      this.processId = await performDownload(url);
+    },
+    inputFile(event) {
+      const file = event.target.files[0];
+
+      if (file) {
+        this.selectedFile = file;
+        this.selectedFileName = file.name;
+      } else {
+        this.selectedFile = null;
+        this.selectedFileName = null;
+      }
+    },
+    async uploadFile() {
+      if (!this.selectedFile)
+        return;
+
+      const url = `${config.backendUrl}/bulk/upload/${this.importDataset}/${this.importType}/`
+      this.processId = await performUpload(url, this.selectedFile);
+    }
+  }
+}
+</script>
+
+
+<style scoped>
+
+.bulk-operations-container {
+  display: grid;
+  grid-template-columns: 1fr 1fr;
+  gap: 1rem;
+}
+
+.bulk-operations-box-container {
+  flex: 1;
+}
+
+.bulk-operations-sub-container {
+  display: grid;
+  grid-template-columns: 1fr 1fr;
+  gap: 1rem;
+  row-gap: 3.2rem;
+  width: 100%;
+}
+
+.bulk-operation-header {
+  font-weight: 500;
+  font-size: 1.4rem;
+  grid-column: 1 / -1;
+}
+
+.bulk-operation-action-footer {
+  grid-column: 1 / -1;
+  justify-self: end;
+  align-self: end;
+}
+
+.bulk-operation-caption {
+  font-size: 1.2rem;
+  color: #6B869C;
+  font-weight: 400;
+}
+
+.bulk-operation-data {
+  display: flex;
+  flex-direction: column;
+  gap: 1.2rem;
+  align-items: flex-start;
+  font-size: 1.2rem;
+}
+
+
+/* File input styling */
+.file-input-container {
+  position: relative;
+  display: inline-block;
+}
+
+.file-select-button {
+  position: absolute;
+  opacity: 0;
+  width: 100%;
+  height: 100%;
+  cursor: pointer;
+}
+
+.file-button-label {
+  display: inline-flex;
+  align-items: center;
+  gap: 1.2rem;
+  padding: 0.6rem 1.2rem;
+  border: 0.2rem solid transparent;
+  border-radius: 0.8rem;
+  font-size: 1.4rem;
+  cursor: pointer;
+  transition: all 0.3s ease-in-out;
+  outline: none;
+  user-select: none;
+  font-family: 'Poppins', sans-serif;
+  font-weight: 500;
+  background-color: #002F54;
+  color: #ffffff;
+}
+
+.file-button-label:hover {
+  background-color: #ffffff;
+  color: #002F54;
+  border-color: #002F54;
+  font-weight: 500;
+}
+
+/* Icon for file upload */
+.upload-icon {
+  width: 1.6rem;
+  height: 1.6rem;
+  fill: currentColor;
+}
+
+/* Selected file display */
+.selected-file {
+  margin-top: 1rem;
+  padding: 1rem;
+  background-color: #c3cfdf;
+  border-radius: 0.8rem;
+  font-size: 1.2rem;
+  color: #002F54;
+}
+
+</style>
\ No newline at end of file
diff --git a/src/frontend/src/components/layout/config/BulkUpload.vue b/src/frontend/src/components/layout/config/BulkUpload.vue
deleted file mode 100644
index 2c61f78..0000000
--- a/src/frontend/src/components/layout/config/BulkUpload.vue
+++ /dev/null
@@ -1,15 +0,0 @@
-<template>
-<h3>Bulk Operations</h3>
-</template>
-
-<script>
-
-export default {
-  name: "BulkUpload"
-}
-</script>
-
-
-<style scoped>
-
-</style>
\ No newline at end of file
diff --git a/src/frontend/src/pages/Config.vue b/src/frontend/src/pages/Config.vue
index b8964b7..9ffbb64 100644
--- a/src/frontend/src/pages/Config.vue
+++ b/src/frontend/src/pages/Config.vue
@@ -22,6 +22,7 @@ import Properties from "@/components/layout/config/Properties.vue";
 import Box from "@/components/UI/Box.vue";
 import CountryProperties from "@/components/layout/config/CountryProperties.vue";
 import StagedChanges from "@/components/layout/config/StagedChanges.vue";
+import BulkOperations from "@/components/layout/config/BulkOperations.vue";
 
 export default {
   name: "Config",
@@ -38,25 +39,9 @@ export default {
           title: 'Countries',
           component: markRaw(CountryProperties),
         },
-        {
-          title: 'Nodes',
-          component: (null),
-        },
-        {
-          title: 'Kilometer rates',
-          component: (null),
-        },
-        {
-          title: 'Container rates',
-          component: (null),
-        },
-        {
-          title: 'Materials & packaging',
-          component: (null),
-        },
         {
           title: 'Bulk operations',
-          component: (null),
+          component: markRaw(BulkOperations),
         }
       ]
     }
diff --git a/src/frontend/src/pages/Reporting.vue b/src/frontend/src/pages/Reporting.vue
index 309d98a..a58db46 100644
--- a/src/frontend/src/pages/Reporting.vue
+++ b/src/frontend/src/pages/Reporting.vue
@@ -8,6 +8,11 @@
       </div>
     </div>
 
+    <div v-if="showComparableWarning && hasReport" class="destination-differ-warning">
+      <ph-warning size="18px"></ph-warning>
+      Reports may not be comparable! Calculations differ in destinations and/or their annual quantities.
+    </div>
+
     <div v-if="loading" class="report-spinner-container">
       <div class="report-spinner">
         <spinner></spinner>
@@ -54,6 +59,9 @@ export default {
   },
   computed: {
     ...mapStores(useReportsStore),
+    showComparableWarning() {
+      return this.reportsStore.getShowComparableWarning;
+    },
     hasReport() {
       return this.reportsStore.reports?.length > 0;
     },
@@ -160,4 +168,17 @@ export default {
   align-items: center;
 }
 
+.destination-differ-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;
+}
+
+
 </style>
\ No newline at end of file
diff --git a/src/frontend/src/store/reports.js b/src/frontend/src/store/reports.js
index d704319..2ac5a8f 100644
--- a/src/frontend/src/store/reports.js
+++ b/src/frontend/src/store/reports.js
@@ -7,10 +7,14 @@ export const useReportsStore = defineStore('reports', {
         state() {
             return {
                 reports: [],
+                showComparableWarning: false,
                 loading: false,
             }
         },
         getters: {
+            getShowComparableWarning(state) {
+              return state.showComparableWarning;
+            },
             getChartScale(state) {
                 let max = 0;
 
@@ -25,7 +29,7 @@ export const useReportsStore = defineStore('reports', {
         },
         actions: {
             reset() {
-              this.reports = [];
+                this.reports = [];
             },
             async fetchReports(materialId, supplierIds) {
                 if (supplierIds == null || materialId == null) return;
@@ -39,10 +43,42 @@ export const useReportsStore = defineStore('reports', {
 
                 const url = `${config.backendUrl}/reports/view/${params.size === 0 ? '' : '?'}${params.toString()}`;
 
-                this.reports = await performRequest(this,'GET', url, null).catch(e => {
+                this.reports = await performRequest(this, 'GET', url, null).catch(e => {
                     this.loading = false;
                 });
 
+
+                this.showComparableWarning = false;
+                for (const [idx, report] of this.reports.entries()) {
+                    for (const otherReport of this.reports.slice(idx + 1)) {
+                        if (report.premises.length !== otherReport.premises.length) {
+                            this.showComparableWarning = true;
+                            break;
+                        }
+
+                        for (const premise of report.premises) {
+
+                            const otherPremise = otherReport.premises.find(otherPremise => otherPremise.destination.external_mapping_id === premise.destination.external_mapping_id);
+
+                            if((otherPremise ?? null) == null) {
+                                this.showComparableWarning = true;
+                                break;
+                            }
+
+                            if(otherPremise.annual_quantity !== premise.annual_quantity) {
+                                this.showComparableWarning = true;
+                                break;
+                            }
+
+                        }
+
+                    }
+
+                    if(this.showComparableWarning)
+                        break;
+                }
+
+
                 this.loading = false;
             }
         }
diff --git a/src/main/java/de/avatic/lcc/controller/bulk/BulkOperationController.java b/src/main/java/de/avatic/lcc/controller/bulk/BulkOperationController.java
index 88f62ab..3073d32 100644
--- a/src/main/java/de/avatic/lcc/controller/bulk/BulkOperationController.java
+++ b/src/main/java/de/avatic/lcc/controller/bulk/BulkOperationController.java
@@ -54,7 +54,7 @@ public class BulkOperationController {
      * @param file           The file to be uploaded, provided as a multipart file.
      * @return A ResponseEntity indicating whether the upload was processed successfully.
      */
-    @PostMapping("/upload/{type}/{processing_type}")
+    @PostMapping({"/upload/{type}/{processing_type}","/upload/{type}/{processing_type}/"})
     public ResponseEntity<Integer> uploadFile(@PathVariable("processing_type") BulkProcessingType processingType, @PathVariable BulkFileType type, @RequestParam("file") MultipartFile file) {
         return ResponseEntity.ok(bulkProcessingService.processFile(type, processingType, file));
     }
diff --git a/src/main/java/de/avatic/lcc/repositories/premise/RouteRepository.java b/src/main/java/de/avatic/lcc/repositories/premise/RouteRepository.java
index e06a3fc..e3e2199 100644
--- a/src/main/java/de/avatic/lcc/repositories/premise/RouteRepository.java
+++ b/src/main/java/de/avatic/lcc/repositories/premise/RouteRepository.java
@@ -40,8 +40,8 @@ public class RouteRepository {
             return Optional.empty();
         }
 
-/*        if(1 < route.size())
-            TODO throw something */
+        if(1 < route.size())
+            throw new DatabaseException("Multiple selected routes for destination with id " + id);
 
 
         return Optional.of(route.getFirst());