diff --git a/backend/src/main/java/com/nttdata/calender/api/KalenderRestController.java b/backend/src/main/java/com/nttdata/calender/api/KalenderRestController.java
index 6b7c5a7..6275787 100644
--- a/backend/src/main/java/com/nttdata/calender/api/KalenderRestController.java
+++ b/backend/src/main/java/com/nttdata/calender/api/KalenderRestController.java
@@ -95,6 +95,23 @@ public class KalenderRestController {
         return state.get();
     }
 
+    
+    /**
+     * Handles GET request to retrieve all the states and their actual and possible
+     * states and results a JSON array.
+     * 
+     * @return JSON Array of states with actualState, possibleStates, stateNameEN,
+     *         stateNameDE
+     * @throws JsonProcessingException if an exception occurs during JSON processing
+     */
+    @CrossOrigin("*")
+    @GetMapping("/api/getUser")
+    @ResponseBody
+    public String getUserId() {
+         String jsonString = "{\"userId\": \""+this.javaAPI.getUser()+"\"}"; 
+         return jsonString;
+    }
+
     /**
      * Handles GET request to retrieve all support groups.
      * 
@@ -304,6 +321,8 @@ public class KalenderRestController {
         return implementer.get(request);
     }
 
+
+    // Preset HANDLERS
     @CrossOrigin("*")
     @PostMapping("/api/savePreset")
     @ResponseBody
diff --git a/frontend/src/app/data.service.ts b/frontend/src/app/data.service.ts
index e9e1c6d..cb2e820 100644
--- a/frontend/src/app/data.service.ts
+++ b/frontend/src/app/data.service.ts
@@ -132,6 +132,22 @@ export class DataService {
     return this.contracts.find((contract)=> {return contract.id == contractId;}).name;
   }
 
+    /**
+  * The function fetchStates fetches an array from the possible statuses per state
+  * @returns promise for the fetched Status Array
+  */
+    public async getUser(){
+      const promise = new Promise(resolve=>{
+        let res : any;
+        this.http.get('http://localhost:8080/api/getUser')
+        .subscribe((response: any)=>{
+          res = response;
+          resolve(res);
+        })
+      })
+      return promise;
+    }
+
   /**
   * The function initPresets fetches an array of all presets
   * @returns promise for the fetched presets array
diff --git a/frontend/src/app/ntt-gantt/ntt-gantt.component.html b/frontend/src/app/ntt-gantt/ntt-gantt.component.html
index 43920ed..898f6ad 100644
--- a/frontend/src/app/ntt-gantt/ntt-gantt.component.html
+++ b/frontend/src/app/ntt-gantt/ntt-gantt.component.html
@@ -51,6 +51,10 @@
       </mat-optgroup>
     </mat-select>
   </mat-form-field>
+
+  <h3 *ngIf="userId" style="font-family: Arial, Helvetica, sans-serif;"><mat-icon style="color: green;">verified_user</mat-icon> RSSO User: {{this.userId}}</h3>
+  <h3 *ngIf="!userId && !rssoInit" style="font-family: Arial, Helvetica, sans-serif;"><mat-icon style="color: red;">verified_user</mat-icon> RSSO Auth Failed</h3>
+  <h3 *ngIf="rssoInit" style="font-family: Arial, Helvetica, sans-serif;"><mat-icon style="color: orange;">verified_user</mat-icon> RSSO: initializing</h3>
   <button mat-basic-button *ngIf="isUserPreset" class="editButton" (click)="openRenameDialog()" color="" style="" ><mat-icon>edit</mat-icon></button>
   <button mat-basic-button *ngIf="isUserPreset" class="deleteButton" (click)="openDeleteDialog()" color="" style="" ><mat-icon>delete_forever</mat-icon></button>
 </div>
diff --git a/frontend/src/app/ntt-gantt/ntt-gantt.component.ts b/frontend/src/app/ntt-gantt/ntt-gantt.component.ts
index 562e21e..657d150 100644
--- a/frontend/src/app/ntt-gantt/ntt-gantt.component.ts
+++ b/frontend/src/app/ntt-gantt/ntt-gantt.component.ts
@@ -164,6 +164,9 @@ export class NttGanttComponent implements OnInit {
   public showSaveUnderButton: boolean = false;
   public isUserPreset: boolean = false;
 
+  public userId : string = null;
+  public rssoInit: boolean = true;
+
 
   /**###################################################################### Initial Loading functions  ######################################################################*/
 
@@ -188,6 +191,14 @@ export class NttGanttComponent implements OnInit {
     this.sliceStart = 0;
     this.sliceEnd = 20;
 
+    this.dataService.getUser().then((res: any)=>{
+      console.log("##################");
+      console.log(res);
+      this.rssoInit = false;
+      this.userId = res.userId;
+
+    });
+
     // this.dataService.initPresets().then((res: any)=>{
     //   this.presets = res.presets;
     //   this.selectedPreset = res.selectedPreset;