diff --git a/DEPENDENCIES b/DEPENDENCIES
index da27e2af0..ecc509099 100644
--- a/DEPENDENCIES
+++ b/DEPENDENCIES
@@ -446,7 +446,7 @@ npm/npmjs/-/resolve/1.22.8, MIT AND ISC, approved, #15315
 npm/npmjs/-/resolve/2.0.0-next.5, MIT AND ISC, approved, #3078
 npm/npmjs/-/reusify/1.0.4, MIT, approved, clearlydefined
 npm/npmjs/-/rimraf/3.0.2, ISC, approved, clearlydefined
-npm/npmjs/-/rollup/4.24.0, MIT, approved, clearlydefined
+npm/npmjs/-/rollup/4.24.0, MIT AND (ISC AND MIT), approved, #16917
 npm/npmjs/-/run-parallel/1.2.0, MIT, approved, clearlydefined
 npm/npmjs/-/safe-array-concat/1.1.2, MIT, approved, clearlydefined
 npm/npmjs/-/safe-regex-test/1.0.3, MIT, approved, clearlydefined
@@ -690,22 +690,22 @@ npm/npmjs/@react-hook/latest/1.0.3, MIT, approved, clearlydefined
 npm/npmjs/@reduxjs/toolkit/2.2.7, MIT AND (BSD-2-Clause AND ISC AND MIT) AND Apache-2.0, approved, #14170
 npm/npmjs/@remix-run/router/1.19.2, MIT, approved, clearlydefined
 npm/npmjs/@rollup/pluginutils/5.1.2, MIT, approved, #16428
-npm/npmjs/@rollup/rollup-android-arm-eabi/4.24.0, MIT, approved, clearlydefined
-npm/npmjs/@rollup/rollup-android-arm64/4.24.0, MIT, approved, clearlydefined
-npm/npmjs/@rollup/rollup-darwin-arm64/4.24.0, MIT, approved, clearlydefined
-npm/npmjs/@rollup/rollup-darwin-x64/4.24.0, MIT, approved, clearlydefined
-npm/npmjs/@rollup/rollup-linux-arm-gnueabihf/4.24.0, MIT, approved, clearlydefined
-npm/npmjs/@rollup/rollup-linux-arm-musleabihf/4.24.0, MIT, approved, clearlydefined
-npm/npmjs/@rollup/rollup-linux-arm64-gnu/4.24.0, MIT, approved, clearlydefined
-npm/npmjs/@rollup/rollup-linux-arm64-musl/4.24.0, MIT, approved, clearlydefined
-npm/npmjs/@rollup/rollup-linux-powerpc64le-gnu/4.24.0, MIT, approved, clearlydefined
-npm/npmjs/@rollup/rollup-linux-riscv64-gnu/4.24.0, MIT, approved, clearlydefined
-npm/npmjs/@rollup/rollup-linux-s390x-gnu/4.24.0, MIT, approved, clearlydefined
-npm/npmjs/@rollup/rollup-linux-x64-gnu/4.24.0, MIT, approved, clearlydefined
-npm/npmjs/@rollup/rollup-linux-x64-musl/4.24.0, MIT, approved, clearlydefined
-npm/npmjs/@rollup/rollup-win32-arm64-msvc/4.24.0, MIT, approved, clearlydefined
-npm/npmjs/@rollup/rollup-win32-ia32-msvc/4.24.0, MIT, approved, clearlydefined
-npm/npmjs/@rollup/rollup-win32-x64-msvc/4.24.0, MIT, approved, clearlydefined
+npm/npmjs/@rollup/rollup-android-arm-eabi/4.24.0, MIT AND (ISC AND MIT), approved, #16904
+npm/npmjs/@rollup/rollup-android-arm64/4.24.0, MIT AND (ISC AND MIT), approved, #16918
+npm/npmjs/@rollup/rollup-darwin-arm64/4.24.0, MIT AND (ISC AND MIT), approved, #16908
+npm/npmjs/@rollup/rollup-darwin-x64/4.24.0, MIT AND (ISC AND MIT), approved, #16901
+npm/npmjs/@rollup/rollup-linux-arm-gnueabihf/4.24.0, MIT AND (ISC AND MIT), approved, #16906
+npm/npmjs/@rollup/rollup-linux-arm-musleabihf/4.24.0, MIT AND (ISC AND MIT), approved, #16914
+npm/npmjs/@rollup/rollup-linux-arm64-gnu/4.24.0, MIT AND (ISC AND MIT), approved, #16910
+npm/npmjs/@rollup/rollup-linux-arm64-musl/4.24.0, MIT AND (ISC AND MIT), approved, #16912
+npm/npmjs/@rollup/rollup-linux-powerpc64le-gnu/4.24.0, MIT AND (ISC AND MIT), approved, #16916
+npm/npmjs/@rollup/rollup-linux-riscv64-gnu/4.24.0, MIT AND (ISC AND MIT), approved, #16907
+npm/npmjs/@rollup/rollup-linux-s390x-gnu/4.24.0, MIT AND (ISC AND MIT), approved, #16919
+npm/npmjs/@rollup/rollup-linux-x64-gnu/4.24.0, MIT AND (ISC AND MIT), approved, #16915
+npm/npmjs/@rollup/rollup-linux-x64-musl/4.24.0, MIT AND (ISC AND MIT), approved, #16911
+npm/npmjs/@rollup/rollup-win32-arm64-msvc/4.24.0, MIT AND (ISC AND MIT), approved, #16909
+npm/npmjs/@rollup/rollup-win32-ia32-msvc/4.24.0, MIT AND (ISC AND MIT), approved, #16913
+npm/npmjs/@rollup/rollup-win32-x64-msvc/4.24.0, MIT AND (ISC AND MIT), approved, #16902
 npm/npmjs/@rtsao/scc/1.1.0, MIT, approved, clearlydefined
 npm/npmjs/@sinclair/typebox/0.27.8, MIT, approved, clearlydefined
 npm/npmjs/@sinonjs/commons/3.0.1, BSD-3-Clause, approved, #12905
diff --git a/src/assets/locales/de/main.json b/src/assets/locales/de/main.json
index 2e38d65f9..807fda41a 100644
--- a/src/assets/locales/de/main.json
+++ b/src/assets/locales/de/main.json
@@ -2310,7 +2310,10 @@
       "placeholder": "",
       "uploadError": "Not Uploaded",
       "uploadSuccess": "Uploaded",
-      "uploadProgess": "Uploaded % of % files"
+      "uploadProgess": "Uploaded % of % files",
+      "error": {
+        "fileTooLarge": "Datei ist größer als"
+      }
     },
     "userRoles": {
       "title": "Assigned Catena-X Portal Roles",
diff --git a/src/assets/locales/en/main.json b/src/assets/locales/en/main.json
index 8ce25b01e..bbefb8f22 100644
--- a/src/assets/locales/en/main.json
+++ b/src/assets/locales/en/main.json
@@ -2284,7 +2284,10 @@
       "placeholder": "",
       "uploadError": "Not Uploaded",
       "uploadSuccess": "Uploaded",
-      "uploadProgess": "Uploaded % of % files"
+      "uploadProgess": "Uploaded % of % files",
+      "error": {
+        "fileTooLarge": "File is larger than"
+      }
     },
     "userRoles": {
       "title": "Assigned Catena-X Portal Roles",
diff --git a/src/components/shared/basic/Dropzone/index.tsx b/src/components/shared/basic/Dropzone/index.tsx
index 19fd7a0de..762105b6c 100644
--- a/src/components/shared/basic/Dropzone/index.tsx
+++ b/src/components/shared/basic/Dropzone/index.tsx
@@ -32,6 +32,7 @@ import {
 import { type FunctionComponent, useCallback, useState } from 'react'
 import { type Accept, useDropzone } from 'react-dropzone'
 import { useTranslation } from 'react-i18next'
+import { CONVERT_TO_MB } from 'types/Constants'
 
 export type DropzoneFile = File & Partial<UploadFile>
 
@@ -111,6 +112,17 @@ export const Dropzone = ({
     [currentFiles, onChange, handleDelete]
   )
 
+  const handleFileSizeValidator = (file: File) => {
+    if (!maxFileSize) return null
+    const fileSizeInMB = (file.size / CONVERT_TO_MB).toFixed(2)
+    return file.size > maxFileSize
+      ? {
+          code: 'size-too-large',
+          message: `${t('shared.dropzone.error.fileTooLarge')} ${fileSizeInMB} MB`,
+        }
+      : null
+  }
+
   const {
     getRootProps,
     getInputProps,
@@ -123,7 +135,7 @@ export const Dropzone = ({
     maxFiles: isSingleUpload ? 0 : maxFilesToUpload,
     accept: acceptFormat,
     multiple: !isSingleUpload,
-    maxSize: maxFileSize,
+    validator: handleFileSizeValidator,
   })
 
   let DropAreaComponent = DefaultDropArea
diff --git a/src/types/Constants.ts b/src/types/Constants.ts
index 720421831..3cf460bb0 100644
--- a/src/types/Constants.ts
+++ b/src/types/Constants.ts
@@ -241,3 +241,5 @@ export enum HINTS {
   COMING_SOON = 'coming_soon',
   NEW = 'new',
 }
+
+export const CONVERT_TO_MB = 1048576