diff --git a/package-lock.json b/package-lock.json
index d66aa4525..a014dbe9f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
             "dependencies": {
                 "@emotion/react": "^11.14.0",
                 "@emotion/styled": "^11.14.1",
-                "@gridsuite/commons-ui": "0.128.0",
+                "@gridsuite/commons-ui": "file:../commons-ui/gridsuite-commons-ui-0.128.0.tgz",
                 "@hookform/resolvers": "^4.1.3",
                 "@mui/icons-material": "^5.18.0",
                 "@mui/lab": "5.0.0-alpha.175",
@@ -3122,8 +3122,8 @@
         },
         "node_modules/@gridsuite/commons-ui": {
             "version": "0.128.0",
-            "resolved": "https://registry.npmjs.org/@gridsuite/commons-ui/-/commons-ui-0.128.0.tgz",
-            "integrity": "sha512-qWB0mk9y7vq0RLy7eMgL3mgWCtOU6D4BHkUi5YIKFWR3n5fS6iuLJLQco46MD/tA8jUo/kSuCMiJiar2GVOBqw==",
+            "resolved": "file:../commons-ui/gridsuite-commons-ui-0.128.0.tgz",
+            "integrity": "sha512-BJdDyEovUefxwQTyQK6rgLc+8VQhWh7YK6XJxUQznpUOTlw0/ZOMI//Lwd7YNoSAhm9E9MCtt/vj81Lzkeyx5Q==",
             "license": "MPL-2.0",
             "dependencies": {
                 "@ag-grid-community/locale": "^33.3.2",
diff --git a/package.json b/package.json
index ea1c60a09..7dc2f800d 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "dependencies": {
         "@emotion/react": "^11.14.0",
         "@emotion/styled": "^11.14.1",
-        "@gridsuite/commons-ui": "0.128.0",
+        "@gridsuite/commons-ui": "file:../commons-ui/gridsuite-commons-ui-0.128.0.tgz",
         "@hookform/resolvers": "^4.1.3",
         "@mui/icons-material": "^5.18.0",
         "@mui/lab": "5.0.0-alpha.175",
diff --git a/src/components/app.tsx b/src/components/app.tsx
index 21ec528b1..c0e801e06 100644
--- a/src/components/app.tsx
+++ b/src/components/app.tsx
@@ -27,7 +27,7 @@ import {
     UserManagerState,
     useSnackMessage,
 } from '@gridsuite/commons-ui';
-import { FormattedMessage } from 'react-intl';
+import { FormattedMessage, useIntl } from 'react-intl';
 import { Box } from '@mui/material';
 import { selectComputedLanguage, selectEnableDeveloperMode, selectLanguage, selectTheme } from '../redux/actions';
 import { ConfigParameters, fetchIdpSettings } from '../utils/rest-api';
@@ -38,9 +38,11 @@ import DirectoryContent from './directory-content';
 import DirectoryBreadcrumbs from './directory-breadcrumbs';
 import { AppDispatch } from '../redux/store';
 import { AppState } from '../redux/types';
+import { snackErrorWithBackendFallback } from './utils/rest-errors';
 
 export default function App() {
     const { snackError } = useSnackMessage();
+    const intl = useIntl();
 
     const user = useSelector((state: AppState) => state.user);
 
@@ -102,15 +104,14 @@ export default function App() {
             if (eventData.headers?.parameterName) {
                 fetchConfigParameter(APP_NAME, eventData.headers.parameterName)
                     .then((param) => updateParams([param]))
-                    .catch((error) =>
-                        snackError({
-                            messageTxt: error.message,
+                    .catch((error: unknown) =>
+                        snackErrorWithBackendFallback(error, snackError, intl, {
                             headerId: 'paramsRetrievingError',
                         })
                     );
             }
         },
-        [updateParams, snackError]
+        [updateParams, snackError, intl]
     );
 
     useNotificationsListener(NotificationsUrlKeys.CONFIG, {
@@ -154,24 +155,22 @@ export default function App() {
         if (user !== null) {
             fetchConfigParameters(COMMON_APP_NAME)
                 .then((params) => updateParams(params))
-                .catch((error) =>
-                    snackError({
-                        messageTxt: error.message,
+                .catch((error: unknown) =>
+                    snackErrorWithBackendFallback(error, snackError, intl, {
                         headerId: 'paramsRetrievingError',
                     })
                 );
 
             fetchConfigParameters(APP_NAME)
                 .then((params) => updateParams(params))
-                .catch((error) =>
-                    snackError({
-                        messageTxt: error.message,
+                .catch((error: unknown) =>
+                    snackErrorWithBackendFallback(error, snackError, intl, {
                         headerId: 'paramsRetrievingError',
                     })
                 );
         }
         return undefined;
-    }, [user, dispatch, updateParams, snackError]);
+    }, [user, dispatch, updateParams, snackError, intl]);
 
     // We use <Box flex=.../> instead of <Grid/> because flex rules were too complexes or conflicts with MUI grid rules
     return (
diff --git a/src/components/dialogs/commons/prefilled-name-input.tsx b/src/components/dialogs/commons/prefilled-name-input.tsx
index c91063fe2..a3f02c639 100644
--- a/src/components/dialogs/commons/prefilled-name-input.tsx
+++ b/src/components/dialogs/commons/prefilled-name-input.tsx
@@ -42,8 +42,8 @@ export default function PrefilledNameInput({ label, name, elementType }: Readonl
                             shouldDirty: true,
                         });
                     })
-                    .catch((error) => {
-                        handleGenericTxtError(error.message, snackError);
+                    .catch((error: unknown) => {
+                        handleGenericTxtError(error instanceof Error ? error : String(error), snackError);
                     });
             }
         }
diff --git a/src/components/dialogs/contingency-list/creation/contingency-list-creation-dialog.tsx b/src/components/dialogs/contingency-list/creation/contingency-list-creation-dialog.tsx
index 1599d5807..50e651ba4 100644
--- a/src/components/dialogs/contingency-list/creation/contingency-list-creation-dialog.tsx
+++ b/src/components/dialogs/contingency-list/creation/contingency-list-creation-dialog.tsx
@@ -17,6 +17,7 @@ import {
 } from '@gridsuite/commons-ui';
 import { useForm } from 'react-hook-form';
 import { yupResolver } from '@hookform/resolvers/yup';
+import { useIntl } from 'react-intl';
 import { createContingencyList } from '../../../../utils/rest-api';
 import ContingencyListCreationForm from './contingency-list-creation-form';
 import {
@@ -29,7 +30,7 @@ import { ContingencyListType } from '../../../../utils/elementType';
 import { useParameterState } from '../../use-parameters-dialog';
 import { AppState } from '../../../../redux/types';
 import { getExplicitNamingSchema } from '../explicit-naming/explicit-naming-utils';
-import { handleNotAllowedError } from '../../../utils/rest-errors';
+import { CustomError, handleNotAllowedError, snackErrorWithBackendFallback } from '../../../utils/rest-errors';
 
 const schema = yup.object().shape({
     [FieldConstants.NAME]: yup.string().trim().required('nameEmpty'),
@@ -59,6 +60,7 @@ export default function ContingencyListCreationDialog({
 }: Readonly<ContingencyListCreationDialogProps>) {
     const activeDirectory = useSelector((state: AppState) => state.activeDirectory);
     const { snackError } = useSnackMessage();
+    const intl = useIntl();
 
     const [languageLocal] = useParameterState(PARAM_LANGUAGE);
 
@@ -91,12 +93,11 @@ export default function ContingencyListCreationDialog({
             activeDirectory
         )
             .then(() => closeAndClear())
-            .catch((error) => {
+            .catch((error: CustomError) => {
                 if (handleNotAllowedError(error, snackError)) {
                     return;
                 }
-                snackError({
-                    messageTxt: error.message,
+                snackErrorWithBackendFallback(error, snackError, intl, {
                     headerId: 'contingencyListCreationError',
                     headerValues: { name: data[FieldConstants.NAME] },
                 });
diff --git a/src/components/dialogs/contingency-list/edition/criteria-based/criteria-based-edition-dialog.tsx b/src/components/dialogs/contingency-list/edition/criteria-based/criteria-based-edition-dialog.tsx
index 89132b5bd..ec0521f0a 100644
--- a/src/components/dialogs/contingency-list/edition/criteria-based/criteria-based-edition-dialog.tsx
+++ b/src/components/dialogs/contingency-list/edition/criteria-based/criteria-based-edition-dialog.tsx
@@ -18,6 +18,7 @@ import {
 import { useForm } from 'react-hook-form';
 import { yupResolver } from '@hookform/resolvers/yup';
 import { useEffect, useState } from 'react';
+import { useIntl } from 'react-intl';
 import { getContingencyList, saveCriteriaBasedContingencyList } from 'utils/rest-api';
 import { useDispatch, useSelector } from 'react-redux';
 import { AppState } from '../../../../../redux/types';
@@ -29,6 +30,7 @@ import CriteriaBasedEditionForm from './criteria-based-edition-form';
 import { setItemSelectionForCopy } from '../../../../../redux/actions';
 import { useParameterState } from '../../../use-parameters-dialog';
 import { CriteriaBasedEditionFormData } from '../../../../../utils/rest-api';
+import { snackErrorWithBackendFallback } from '../../../../utils/rest-errors';
 
 const schema = yup.object().shape({
     [FieldConstants.NAME]: yup.string().trim().required('nameEmpty'),
@@ -61,6 +63,7 @@ export default function CriteriaBasedEditionDialog({
     const [languageLocal] = useParameterState(PARAM_LANGUAGE);
     const [isFetching, setIsFetching] = useState(!!contingencyListId);
     const { snackError } = useSnackMessage();
+    const intl = useIntl();
     const itemSelectionForCopy = useSelector((state: AppState) => state.itemSelectionForCopy);
     const dispatch = useDispatch();
     const methods = useForm<CriteriaBasedEditionFormData>({
@@ -87,14 +90,13 @@ export default function CriteriaBasedEditionDialog({
                     });
                 }
             })
-            .catch((error) => {
-                snackError({
-                    messageTxt: error.message,
+            .catch((error: unknown) => {
+                snackErrorWithBackendFallback(error, snackError, intl, {
                     headerId: 'cannotRetrieveContingencyList',
                 });
             })
             .finally(() => setIsFetching(false));
-    }, [contingencyListId, contingencyListType, name, reset, snackError, description]);
+    }, [contingencyListId, contingencyListType, name, reset, snackError, description, intl]);
 
     const closeAndClear = () => {
         reset(getContingencyListEmptyFormData());
@@ -111,8 +113,7 @@ export default function CriteriaBasedEditionDialog({
                 closeAndClear();
             })
             .catch((errorMessage) => {
-                snackError({
-                    messageTxt: errorMessage,
+                snackErrorWithBackendFallback(errorMessage, snackError, intl, {
                     headerId: 'contingencyListEditingError',
                     headerValues: { name },
                 });
diff --git a/src/components/dialogs/contingency-list/edition/explicit-naming/explicit-naming-edition-dialog.tsx b/src/components/dialogs/contingency-list/edition/explicit-naming/explicit-naming-edition-dialog.tsx
index a628eb499..427611aa9 100644
--- a/src/components/dialogs/contingency-list/edition/explicit-naming/explicit-naming-edition-dialog.tsx
+++ b/src/components/dialogs/contingency-list/edition/explicit-naming/explicit-naming-edition-dialog.tsx
@@ -16,6 +16,7 @@ import {
 import { useForm } from 'react-hook-form';
 import { yupResolver } from '@hookform/resolvers/yup';
 import { useEffect, useState } from 'react';
+import { useIntl } from 'react-intl';
 import { getContingencyList, saveExplicitNamingContingencyList } from 'utils/rest-api';
 import { prepareContingencyListForBackend } from 'components/dialogs/contingency-list-helper';
 import { useDispatch, useSelector } from 'react-redux';
@@ -27,6 +28,7 @@ import ExplicitNamingEditionForm from './explicit-naming-edition-form';
 import { setItemSelectionForCopy } from '../../../../../redux/actions';
 import { AppState } from '../../../../../redux/types';
 import { getExplicitNamingEditSchema } from '../../explicit-naming/explicit-naming-utils';
+import { snackErrorWithBackendFallback } from '../../../../utils/rest-errors';
 
 interface ExplicitNamingEditionFormData {
     [FieldConstants.NAME]: string;
@@ -70,6 +72,7 @@ export default function ExplicitNamingEditionDialog({
 }: Readonly<ExplicitNamingEditionDialogProps>) {
     const [isFetching, setIsFetching] = useState(!!contingencyListId);
     const { snackError } = useSnackMessage();
+    const intl = useIntl();
     const itemSelectionForCopy = useSelector((state: AppState) => state.itemSelectionForCopy);
     const dispatch = useDispatch();
     const methods = useForm({
@@ -93,14 +96,13 @@ export default function ExplicitNamingEditionDialog({
                     reset({ ...formData });
                 }
             })
-            .catch((error) => {
-                snackError({
-                    messageTxt: error.message,
+            .catch((error: unknown) => {
+                snackErrorWithBackendFallback(error, snackError, intl, {
                     headerId: 'cannotRetrieveContingencyList',
                 });
             })
             .finally(() => setIsFetching(false));
-    }, [contingencyListId, contingencyListType, name, reset, snackError, description]);
+    }, [contingencyListId, contingencyListType, name, reset, snackError, description, intl]);
 
     const closeAndClear = () => {
         reset(emptyFormData());
@@ -126,8 +128,7 @@ export default function ExplicitNamingEditionDialog({
                 closeAndClear();
             })
             .catch((errorMessage) => {
-                snackError({
-                    messageTxt: errorMessage,
+                snackErrorWithBackendFallback(errorMessage, snackError, intl, {
                     headerId: 'contingencyListEditingError',
                     headerValues: { name },
                 });
diff --git a/src/components/dialogs/contingency-list/filter-based/contingency-list-filter-based-dialog.tsx b/src/components/dialogs/contingency-list/filter-based/contingency-list-filter-based-dialog.tsx
index a4ecaac55..37ab04bf5 100644
--- a/src/components/dialogs/contingency-list/filter-based/contingency-list-filter-based-dialog.tsx
+++ b/src/components/dialogs/contingency-list/filter-based/contingency-list-filter-based-dialog.tsx
@@ -17,6 +17,7 @@ import { useForm } from 'react-hook-form';
 import { yupResolver } from '@hookform/resolvers/yup';
 import { useSelector } from 'react-redux';
 import { useCallback, useEffect, useState } from 'react';
+import { useIntl } from 'react-intl';
 import { UUID } from 'crypto';
 import { ObjectSchema } from 'yup';
 import ContingencyListFilterBasedForm from './contingency-list-filter-based-form';
@@ -26,7 +27,7 @@ import {
     getContingencyList,
     saveFilterBasedContingencyList,
 } from '../../../../utils/rest-api';
-import { handleNotAllowedError } from '../../../utils/rest-errors';
+import { CustomError, handleNotAllowedError, snackErrorWithBackendFallback } from '../../../utils/rest-errors';
 import { ContingencyListType } from '../../../../utils/elementType';
 import { getFilterBasedFormDataFromFetchedElement } from '../contingency-list-utils';
 import { FilterBasedContingencyList } from '../../../../utils/contingency-list.type';
@@ -71,6 +72,7 @@ export default function FilterBasedContingencyListDialog({
     const activeDirectory = useSelector((state: AppState) => state.activeDirectory);
     const { snackError } = useSnackMessage();
     const [isFetching, setIsFetching] = useState(!!id);
+    const intl = useIntl();
 
     const methods = useForm<ContingencyListFilterBasedFormData>({
         defaultValues: emptyFormData(),
@@ -93,15 +95,14 @@ export default function FilterBasedContingencyListDialog({
                     );
                     reset({ ...formData });
                 })
-                .catch((error) => {
-                    snackError({
-                        messageTxt: error.message,
+                .catch((error: unknown) => {
+                    snackErrorWithBackendFallback(error, snackError, intl, {
                         headerId: 'cannotRetrieveContingencyList',
                     });
                 })
                 .finally(() => setIsFetching(false));
         }
-    }, [id, name, reset, snackError, description]);
+    }, [id, name, reset, snackError, description, intl]);
 
     const closeAndClear = useCallback(() => {
         reset(emptyFormData());
@@ -126,12 +127,11 @@ export default function FilterBasedContingencyListDialog({
                     filterBaseContingencyList
                 )
                     .then(() => closeAndClear())
-                    .catch((error) => {
+                    .catch((error: CustomError) => {
                         if (handleNotAllowedError(error, snackError)) {
                             return;
                         }
-                        snackError({
-                            messageTxt: error.message,
+                        snackErrorWithBackendFallback(error, snackError, intl, {
                             headerId: 'contingencyListEditingError',
                             headerValues: { name: data[FieldConstants.NAME] },
                         });
@@ -144,19 +144,18 @@ export default function FilterBasedContingencyListDialog({
                     activeDirectory
                 )
                     .then(() => closeAndClear())
-                    .catch((error) => {
+                    .catch((error: CustomError) => {
                         if (handleNotAllowedError(error, snackError)) {
                             return;
                         }
-                        snackError({
-                            messageTxt: error.message,
+                        snackErrorWithBackendFallback(error, snackError, intl, {
                             headerId: 'contingencyListCreationError',
                             headerValues: { name: data[FieldConstants.NAME] },
                         });
                     });
             }
         },
-        [activeDirectory, closeAndClear, id, snackError]
+        [activeDirectory, closeAndClear, id, snackError, intl]
     );
 
     const nameError = errors[FieldConstants.NAME];
diff --git a/src/components/dialogs/contingency-list/filter-based/contingency-list-filter-based-form.tsx b/src/components/dialogs/contingency-list/filter-based/contingency-list-filter-based-form.tsx
index 3e8f4707e..7d525a056 100644
--- a/src/components/dialogs/contingency-list/filter-based/contingency-list-filter-based-form.tsx
+++ b/src/components/dialogs/contingency-list/filter-based/contingency-list-filter-based-form.tsx
@@ -35,6 +35,7 @@ import {
     FilterAttributes,
     IdentifiableAttributes,
 } from '../../../../utils/contingency-list.type';
+import { snackErrorWithBackendFallback } from '../../../utils/rest-errors';
 
 const separator = '/';
 const defaultDef: ColDef = {
@@ -131,9 +132,8 @@ export default function ContingencyListFilterBasedForm() {
                     }
                     setRowsData(attributes);
                 })
-                .catch((error) =>
-                    snackError({
-                        messageTxt: error.message,
+                .catch((error: unknown) =>
+                    snackErrorWithBackendFallback(error, snackError, intl, {
                         headerId: 'cannotComputeContingencyList',
                     })
                 )
diff --git a/src/components/dialogs/create-study-dialog/create-study-dialog.tsx b/src/components/dialogs/create-study-dialog/create-study-dialog.tsx
index cb6a5c442..ba1c414a0 100644
--- a/src/components/dialogs/create-study-dialog/create-study-dialog.tsx
+++ b/src/components/dialogs/create-study-dialog/create-study-dialog.tsx
@@ -37,7 +37,12 @@ import {
     getCreateStudyDialogFormDefaultValues,
 } from './create-study-dialog-utils';
 import PrefilledNameInput from '../commons/prefilled-name-input';
-import { handleMaxElementsExceededError, handleNotAllowedError } from '../../utils/rest-errors';
+import {
+    CustomError,
+    handleMaxElementsExceededError,
+    handleNotAllowedError,
+    snackErrorWithBackendFallback,
+} from '../../utils/rest-errors';
 import { AppState, UploadingElement } from '../../../redux/types';
 
 const STRING_LIST = 'STRING_LIST';
@@ -210,7 +215,7 @@ export default function CreateStudyDialog({ open, onClose, providedExistingCase
                     dispatch(setActiveDirectory(selectedDirectory?.elementUuid));
                     onClose();
                 })
-                .catch((error) => {
+                .catch((error: CustomError) => {
                     dispatch(removeUploadingElement(uploadingStudy));
                     if (handleMaxElementsExceededError(error, snackError)) {
                         return;
@@ -218,8 +223,7 @@ export default function CreateStudyDialog({ open, onClose, providedExistingCase
                     if (handleNotAllowedError(error, snackError)) {
                         return;
                     }
-                    snackError({
-                        messageTxt: error.message,
+                    snackErrorWithBackendFallback(error, snackError, intl, {
                         headerId: 'studyCreationError',
                         headerValues: {
                             studyName,
diff --git a/src/components/dialogs/directory-properties/directory-properties-dialog.tsx b/src/components/dialogs/directory-properties/directory-properties-dialog.tsx
index 27068546a..30b48402e 100644
--- a/src/components/dialogs/directory-properties/directory-properties-dialog.tsx
+++ b/src/components/dialogs/directory-properties/directory-properties-dialog.tsx
@@ -7,7 +7,7 @@
 
 import { useState, useEffect, useCallback } from 'react';
 import { Dialog, DialogTitle, DialogContent, DialogActions, Box, Typography, CircularProgress } from '@mui/material';
-import { FormattedMessage } from 'react-intl';
+import { FormattedMessage, useIntl } from 'react-intl';
 import {
     ElementAttributes,
     useSnackMessage,
@@ -26,6 +26,7 @@ import {
     PermissionDTO,
     PermissionType,
 } from '../../../utils/rest-api';
+import { snackErrorWithBackendFallback } from '../../utils/rest-errors';
 import {
     Group,
     PermissionForm,
@@ -46,6 +47,7 @@ interface DirectoryPropertiesDialogProps {
 
 function DirectoryPropertiesDialog({ open, onClose, directory }: Readonly<DirectoryPropertiesDialogProps>) {
     const { snackError } = useSnackMessage();
+    const intl = useIntl();
 
     const [loading, setLoading] = useState(true);
     const [groups, setGroups] = useState<Group[]>([]);
@@ -109,15 +111,14 @@ function DirectoryPropertiesDialog({ open, onClose, directory }: Readonly<Direct
             });
 
             reset(formData);
-        } catch (error: any) {
-            snackError({
-                messageTxt: error.message,
+        } catch (error: unknown) {
+            snackErrorWithBackendFallback(error, snackError, intl, {
                 headerId: 'directoryPermissionsFetchError',
             });
         } finally {
             setLoading(false);
         }
-    }, [directory?.elementUuid, snackError, reset]);
+    }, [directory?.elementUuid, snackError, reset, intl]);
 
     useEffect(() => {
         if (open && directory) {
@@ -150,14 +151,13 @@ function DirectoryPropertiesDialog({ open, onClose, directory }: Readonly<Direct
 
                 handleClose();
                 updateDirectoryPermissions(directory.elementUuid, permissions);
-            } catch (error: any) {
-                snackError({
-                    messageTxt: error.message,
+            } catch (error: unknown) {
+                snackErrorWithBackendFallback(error, snackError, intl, {
                     headerId: 'directoryPermissionsUpdateError',
                 });
             }
         },
-        [directory?.elementUuid, handleClose, snackError]
+        [directory?.elementUuid, handleClose, snackError, intl]
     );
 
     const isFormDisabled = !canManage;
diff --git a/src/components/dialogs/network-modification/composite-modification/composite-modification-dialog.tsx b/src/components/dialogs/network-modification/composite-modification/composite-modification-dialog.tsx
index 2ddadfdca..f874978af 100644
--- a/src/components/dialogs/network-modification/composite-modification/composite-modification-dialog.tsx
+++ b/src/components/dialogs/network-modification/composite-modification/composite-modification-dialog.tsx
@@ -28,6 +28,7 @@ import { useParameterState } from '../../use-parameters-dialog';
 import { fetchCompositeModificationContent, saveCompositeModification } from '../../../../utils/rest-api';
 import CompositeModificationForm from './composite-modification-form';
 import { setItemSelectionForCopy } from '../../../../redux/actions';
+import { snackErrorWithBackendFallback } from '../../../utils/rest-errors';
 
 const schema = yup.object().shape({
     [FieldConstants.NAME]: yup.string().trim().required('nameEmpty'),
@@ -118,14 +119,13 @@ export default function CompositeModificationDialog({
                     setModifications(response);
                 }
             })
-            .catch((error) => {
-                snackError({
-                    messageTxt: error.message,
+            .catch((error: unknown) => {
+                snackErrorWithBackendFallback(error, snackError, intl, {
                     headerId: 'retrieveCompositeModificationError',
                 });
             })
             .finally(() => setIsFetching(false));
-    }, [compositeModificationId, name, snackError]);
+    }, [compositeModificationId, name, snackError, intl]);
 
     const onSubmit = (formData: FormData) => {
         const modificationUuids = modifications.map((modification) => modification.uuid);
@@ -143,8 +143,7 @@ export default function CompositeModificationDialog({
                 onClose();
             })
             .catch((errorMessage) => {
-                snackError({
-                    messageTxt: errorMessage,
+                snackErrorWithBackendFallback(errorMessage, snackError, intl, {
                     headerId: 'compositeModificationEditingError',
                     headerValues: { name },
                 });
diff --git a/src/components/dialogs/spreadsheet-collection-creation-dialog.tsx b/src/components/dialogs/spreadsheet-collection-creation-dialog.tsx
index 40d706c65..dbea91f3f 100644
--- a/src/components/dialogs/spreadsheet-collection-creation-dialog.tsx
+++ b/src/components/dialogs/spreadsheet-collection-creation-dialog.tsx
@@ -15,10 +15,12 @@ import {
     type IElementUpdateDialog,
     useSnackMessage,
 } from '@gridsuite/commons-ui';
+import { useIntl } from 'react-intl';
 import {
     createSpreadsheetConfigCollectionFromConfigIds,
     replaceAllSpreadsheetConfigsInCollection,
 } from '../../utils/rest-api';
+import { snackErrorWithBackendFallback } from '../utils/rest-errors';
 
 export interface CreateSpreadsheetCollectionProps {
     open: boolean;
@@ -34,6 +36,7 @@ function CreateSpreadsheetCollectionDialog({
     spreadsheetConfigIds,
 }: Readonly<CreateSpreadsheetCollectionProps>) {
     const { snackError, snackInfo } = useSnackMessage();
+    const intl = useIntl();
 
     const createCollection = useCallback(
         (element: IElementCreationDialog) => {
@@ -52,15 +55,14 @@ function CreateSpreadsheetCollectionDialog({
                         },
                     });
                 })
-                .catch((error) => {
+                .catch((error: unknown) => {
                     console.error(error);
-                    snackError({
-                        messageTxt: error.message,
+                    snackErrorWithBackendFallback(error, snackError, intl, {
                         headerId: 'createCollectionError',
                     });
                 });
         },
-        [snackError, snackInfo, spreadsheetConfigIds]
+        [snackError, snackInfo, spreadsheetConfigIds, intl]
     );
 
     const updateCollection = useCallback(
@@ -80,10 +82,9 @@ function CreateSpreadsheetCollectionDialog({
                         },
                     });
                 })
-                .catch((error) => {
+                .catch((error: unknown) => {
                     console.error(error);
-                    snackError({
-                        messageTxt: error.message,
+                    snackErrorWithBackendFallback(error, snackError, intl, {
                         headerId: 'updateCollectionError',
                         headerValues: {
                             item: element.elementFullPath,
@@ -91,7 +92,7 @@ function CreateSpreadsheetCollectionDialog({
                     });
                 });
         },
-        [snackError, snackInfo, spreadsheetConfigIds]
+        [snackError, snackInfo, spreadsheetConfigIds, intl]
     );
 
     return (
diff --git a/src/components/dialogs/use-parameters-dialog.tsx b/src/components/dialogs/use-parameters-dialog.tsx
index 833a213ee..44eb25730 100644
--- a/src/components/dialogs/use-parameters-dialog.tsx
+++ b/src/components/dialogs/use-parameters-dialog.tsx
@@ -14,8 +14,10 @@ import {
     updateConfigParameter,
     useSnackMessage,
 } from '@gridsuite/commons-ui';
+import { useIntl } from 'react-intl';
 import { AppState } from '../../redux/types';
 import { APP_NAME } from '../../utils/config-params';
+import { snackErrorWithBackendFallback } from '../utils/rest-errors';
 
 type ParamName = typeof PARAM_THEME | typeof PARAM_LANGUAGE | typeof PARAM_DEVELOPER_MODE;
 
@@ -23,6 +25,7 @@ export function useParameterState<TParamName extends ParamName>(
     paramName: TParamName
 ): [AppState[TParamName], (value: AppState[TParamName]) => void] {
     const { snackError } = useSnackMessage();
+    const intl = useIntl();
 
     const paramGlobalState = useSelector((state: AppState) => state[paramName]);
 
@@ -35,15 +38,14 @@ export function useParameterState<TParamName extends ParamName>(
     const handleChangeParamLocalState = useCallback(
         (value: AppState[TParamName]) => {
             setParamLocalState(value);
-            updateConfigParameter(APP_NAME, paramName, value.toString()).catch((error) => {
+            updateConfigParameter(APP_NAME, paramName, value.toString()).catch((error: unknown) => {
                 setParamLocalState(paramGlobalState);
-                snackError({
-                    messageTxt: error.message,
+                snackErrorWithBackendFallback(error, snackError, intl, {
                     headerId: 'paramsChangingError',
                 });
             });
         },
-        [paramName, snackError, setParamLocalState, paramGlobalState]
+        [paramName, snackError, setParamLocalState, paramGlobalState, intl]
     );
 
     return [paramLocalState, handleChangeParamLocalState];
diff --git a/src/components/search/search-bar.tsx b/src/components/search/search-bar.tsx
index 45e5bb6c9..de2e17062 100644
--- a/src/components/search/search-bar.tsx
+++ b/src/components/search/search-bar.tsx
@@ -15,6 +15,7 @@ import {
     useSnackMessage,
 } from '@gridsuite/commons-ui';
 import { useDispatch, useSelector } from 'react-redux';
+import { useIntl } from 'react-intl';
 import { TextFieldProps } from '@mui/material';
 import { searchElementsInfos } from '../../utils/rest-api';
 import { setSearchedElement, setSelectedDirectory, setTreeData } from '../../redux/actions';
@@ -24,6 +25,7 @@ import { AppState, ElementAttributesES, IDirectory, ITreeData } from '../../redu
 import { SearchBarRenderInput } from './search-bar-render-input';
 import { AppDispatch } from '../../redux/store';
 import { SearchBarPaperDisplayedElementWarning } from './search-bar-displayed-element-warning';
+import { snackErrorWithBackendFallback } from '../utils/rest-errors';
 
 export interface SearchBarProps {
     inputRef: RefObject<TextFieldProps>;
@@ -32,6 +34,7 @@ export interface SearchBarProps {
 export function SearchBar({ inputRef }: Readonly<SearchBarProps>) {
     const dispatch = useDispatch<AppDispatch>();
     const { snackError } = useSnackMessage();
+    const intl = useIntl();
     const treeData = useSelector((state: AppState) => state.treeData);
     const treeDataRef = useRef<ITreeData>();
     const selectedDirectory = useSelector((state: AppState) => state.selectedDirectory);
@@ -101,9 +104,8 @@ export function SearchBar({ inputRef }: Readonly<SearchBarProps>) {
                             resources.filter((res) => res.type === ElementType.DIRECTORY) as IDirectory[]
                         );
                     }
-                } catch (error: any) {
-                    snackError({
-                        messageTxt: error.message,
+                } catch (error: unknown) {
+                    snackErrorWithBackendFallback(error, snackError, intl, {
                         headerId: 'pathRetrievingError',
                     });
                 }
@@ -115,7 +117,15 @@ export function SearchBar({ inputRef }: Readonly<SearchBarProps>) {
                 }
             }
         },
-        [selectedDirectory?.elementUuid, handleDispatchDirectory, updateMapData, snackError, dispatch, elementsFound]
+        [
+            selectedDirectory?.elementUuid,
+            handleDispatchDirectory,
+            updateMapData,
+            snackError,
+            dispatch,
+            elementsFound,
+            intl,
+        ]
     );
 
     const displayComponent = useCallback<NonNullable<ElementSearchInputProps<ElementAttributesES>['PaperComponent']>>(
diff --git a/src/components/utils/rest-errors.ts b/src/components/utils/rest-errors.ts
index e4767f649..844942f41 100644
--- a/src/components/utils/rest-errors.ts
+++ b/src/components/utils/rest-errors.ts
@@ -11,9 +11,16 @@ import {
     HTTP_NOT_FOUND,
     PermissionCheckResult,
 } from 'utils/UIconstants';
-import { ElementAttributes, UseSnackMessageReturn } from '@gridsuite/commons-ui';
 import { IntlShape } from 'react-intl';
 import { type Dispatch, SetStateAction } from 'react';
+import {
+    ElementAttributes,
+    UseSnackMessageReturn,
+    snackErrorWithBackendFallback,
+    type BackendErrorPayload,
+} from '@gridsuite/commons-ui';
+
+export { snackErrorWithBackendFallback };
 
 export interface ErrorMessageByHttpError {
     [httpCode: string]: string;
@@ -21,6 +28,7 @@ export interface ErrorMessageByHttpError {
 
 export interface CustomError extends Error {
     status: number;
+    backendError?: BackendErrorPayload;
 }
 
 export type SnackError = UseSnackMessageReturn['snackError'];
@@ -45,9 +53,10 @@ export const generatePasteErrorMessages = (intl: IntlShape): ErrorMessageByHttpE
     [HTTP_NOT_FOUND]: intl.formatMessage({ id: 'elementPasteFailed404' }),
 });
 
-export const handleGenericTxtError = (error: string, snackError: SnackError) => {
+export const handleGenericTxtError = (error: string | Error, snackError: SnackError) => {
+    const message = typeof error === 'string' ? error : error.message;
     snackError({
-        messageTxt: error,
+        messageTxt: message,
     });
 };
 
@@ -122,13 +131,11 @@ export const handleDeleteError = (
         return;
     }
 
-    let message = generateGenericPermissionErrorMessages(intl)[error.status];
-    if (message) {
-        snackError({ messageId: message });
-    } else {
-        message = error.message;
-        handleGenericTxtError(message, snackError);
-    }
+    const permissionMessage = generateGenericPermissionErrorMessages(intl)[error.status];
+    const message = permissionMessage ?? error.message;
+
+    snackErrorWithBackendFallback(error, snackError, intl, { messageTxt: message });
+
     // show the error message and don't close the underlying dialog
     setDeleteError(message);
 };