diff --git a/src/app/submission/objects/submission-objects.effects.spec.ts b/src/app/submission/objects/submission-objects.effects.spec.ts
index b2bc054287..69ee74224e 100644
--- a/src/app/submission/objects/submission-objects.effects.spec.ts
+++ b/src/app/submission/objects/submission-objects.effects.spec.ts
@@ -884,6 +884,7 @@ describe('SubmissionObjectEffects test suite', () => {
       });
 
       expect(submissionObjectEffects.saveAndDeposit$).toBeObservable(expected);
+      expect(notificationsServiceStub.warning).not.toHaveBeenCalled();
     });
 
     it('should return a SAVE_SUBMISSION_FORM_SUCCESS action when there are errors', () => {
@@ -910,10 +911,11 @@ describe('SubmissionObjectEffects test suite', () => {
       submissionJsonPatchOperationsServiceStub.jsonPatchByResourceType.and.returnValue(observableOf(response));
 
       const expected = cold('--b-', {
-        b: new SaveSubmissionFormSuccessAction(submissionId, response as any[])
+        b: new SaveSubmissionFormSuccessAction(submissionId, response as any[], false)
       });
 
       expect(submissionObjectEffects.saveAndDeposit$).toBeObservable(expected);
+      expect(notificationsServiceStub.warning).toHaveBeenCalled();
     });
 
     it('should catch errors and return a SAVE_SUBMISSION_FORM_ERROR', () => {
diff --git a/src/app/submission/objects/submission-objects.effects.ts b/src/app/submission/objects/submission-objects.effects.ts
index 52e20ee149..8d53fedbf9 100644
--- a/src/app/submission/objects/submission-objects.effects.ts
+++ b/src/app/submission/objects/submission-objects.effects.ts
@@ -215,7 +215,13 @@ export class SubmissionObjectEffects {
           if (this.canDeposit(response)) {
             return new DepositSubmissionAction(action.payload.submissionId);
           } else {
-            return new SaveSubmissionFormSuccessAction(action.payload.submissionId, response);
+            this.notificationsService.warning(
+              null,
+              this.translate.instant('submission.sections.general.cannot_deposit'),
+              null,
+              true
+            );
+            return new SaveSubmissionFormSuccessAction(action.payload.submissionId, response, false);
           }
         }),
         catchError(() => observableOf(new SaveSubmissionFormErrorAction(action.payload.submissionId))));
diff --git a/src/assets/i18n/en.json5 b/src/assets/i18n/en.json5
index c3c68a6882..a698fab641 100644
--- a/src/assets/i18n/en.json5
+++ b/src/assets/i18n/en.json5
@@ -3828,6 +3828,8 @@
 
   "submission.sections.general.add-more": "Add more",
 
+  "submission.sections.general.cannot_deposit": "Deposit cannot be completed due to missing mandatory information.<br>Please add them for final submission.",
+
   "submission.sections.general.collection": "Collection",
 
   "submission.sections.general.deposit_error_notice": "There was an issue when submitting the item, please try again later.",