diff --git a/Build/Sources/TypeScript/backend/Resources/Public/TypeScript/FormEngine/Container/FlexFormSectionContainer.ts b/Build/Sources/TypeScript/backend/Resources/Public/TypeScript/FormEngine/Container/FlexFormSectionContainer.ts
index c286daeceebfc1191845bdea55b9cab5f5cc4e6d..1edea9f804bbb0596aebe75ed049fd1df1420854 100644
--- a/Build/Sources/TypeScript/backend/Resources/Public/TypeScript/FormEngine/Container/FlexFormSectionContainer.ts
+++ b/Build/Sources/TypeScript/backend/Resources/Public/TypeScript/FormEngine/Container/FlexFormSectionContainer.ts
@@ -151,6 +151,7 @@ class FlexFormSectionContainer {
       const sectionContainer = document.querySelector(dataset.target);
       sectionContainer.insertAdjacentElement('beforeend', createdContainer);
 
+      // @todo deprecate or remove with TYPO3 v12.0
       if (data.scriptCall && data.scriptCall.length > 0) {
         $.each(data.scriptCall, function (index: number, value: string): void {
           // eslint-disable-next-line no-eval
diff --git a/Build/Sources/TypeScript/backend/Resources/Public/TypeScript/FormEngine/InlineRelation/AjaxDispatcher.ts b/Build/Sources/TypeScript/backend/Resources/Public/TypeScript/FormEngine/InlineRelation/AjaxDispatcher.ts
index 3293d5d3d0aaa493e12cf77901251415b81704f0..fa41e5eb07f6291f451da29816a0ae8042919b61 100644
--- a/Build/Sources/TypeScript/backend/Resources/Public/TypeScript/FormEngine/InlineRelation/AjaxDispatcher.ts
+++ b/Build/Sources/TypeScript/backend/Resources/Public/TypeScript/FormEngine/InlineRelation/AjaxDispatcher.ts
@@ -27,7 +27,7 @@ interface Message {
   message: string;
 }
 
-interface Response {
+export interface AjaxDispatcherResponse {
   hasErrors: boolean;
   messages: Message[];
   stylesheetFiles: string[];
@@ -93,7 +93,7 @@ export class AjaxDispatcher {
     return context;
   }
 
-  private processResponse(json: Response): Response {
+  private processResponse(json: AjaxDispatcherResponse): AjaxDispatcherResponse {
     if (json.hasErrors) {
       for (const message of json.messages) {
         Notification.error(message.title, message.message);
diff --git a/Build/Sources/TypeScript/backend/Resources/Public/TypeScript/FormEngine/InlineRelation/InlineResponseInterface.ts b/Build/Sources/TypeScript/backend/Resources/Public/TypeScript/FormEngine/InlineRelation/InlineResponseInterface.ts
index 1c5117649e33914eb64be22fa4e6b369edd54b20..871a36364af685aa752f9ca382ba81d4c20b2936 100644
--- a/Build/Sources/TypeScript/backend/Resources/Public/TypeScript/FormEngine/InlineRelation/InlineResponseInterface.ts
+++ b/Build/Sources/TypeScript/backend/Resources/Public/TypeScript/FormEngine/InlineRelation/InlineResponseInterface.ts
@@ -11,11 +11,13 @@
  * The TYPO3 project - inspiring people to share!
  */
 
-export interface InlineResponseInterface {
+import {AjaxDispatcherResponse} from 'TYPO3/CMS/Backend/FormEngine/InlineRelation/AjaxDispatcher';
+
+export interface InlineResponseInterface extends AjaxDispatcherResponse{
   data: string;
-  inlineData?: InlineData;
-  scriptCall?: Array<string>;
-  stylesheetFiles?: Array<string>;
+  inlineData: InlineData;
+  scriptCall: Array<string>;
+  stylesheetFiles: Array<string>;
   compilerInput?: CompilerInput,
 }