diff --git a/frontend/src/app/data.service.ts b/frontend/src/app/data.service.ts
index 2802fd2..ea4e254 100644
--- a/frontend/src/app/data.service.ts
+++ b/frontend/src/app/data.service.ts
@@ -175,10 +175,9 @@ export class DataService {
       this.http.post('http://localhost:8080/api/updateState', dataJson).subscribe((response:any)=>{
         resolve(response);
       },(error:any)=>{
-        console.log(error);
         resolve(error);
       });
-    })
+    });
 
     return promise;
   }
@@ -230,9 +229,10 @@ export class DataService {
       this.http.post('http://localhost:8080/api/updateApproval', dataJson).subscribe((response:any)=>{
         resolve(response);
       },(error:any)=>{
-        console.log(error);
         resolve(error);
       });
+    }).catch((error)=>{
+      throw(error);
     })
 
     return promise;
diff --git a/frontend/src/app/state-dialog/state-dialog.component.ts b/frontend/src/app/state-dialog/state-dialog.component.ts
index 6e696de..370cb96 100644
--- a/frontend/src/app/state-dialog/state-dialog.component.ts
+++ b/frontend/src/app/state-dialog/state-dialog.component.ts
@@ -105,7 +105,6 @@ export class StateDialogComponent implements OnInit {
         this.dataService.updateStatePerChange(modifiedChange).then((res: any)=>{
           this.diasbled = true;
           this.bdiasbled = true;
-          console.log(res);
           if(res.status == 200){
             counter++;
             this.progress = (counter/this.data.changes.length)*100;
@@ -114,13 +113,13 @@ export class StateDialogComponent implements OnInit {
             let msg;
             let action;
             if(this.dataService.selectedLanguage == 'DE'){
-              msg = 'Statusübergang fehlgeschlagen';
-              action ='Schließen';
+              msg = 'Statusübergang fehlgeschlagen:';
+              action = 'Schließen';
             }else{
               msg = 'State Transition failed';
               action ='close';
             }
-            this._snackBar.open(msg, action, {
+            this._snackBar.open(msg + res.error.message, action,  {
               horizontalPosition: this.horizontalPosition,
               verticalPosition: this.verticalPosition,
               panelClass: ['mat-primary']
diff --git a/frontend/src/ntt-gantt/ntt-gantt.component.ts b/frontend/src/ntt-gantt/ntt-gantt.component.ts
index 603e819..538f980 100644
--- a/frontend/src/ntt-gantt/ntt-gantt.component.ts
+++ b/frontend/src/ntt-gantt/ntt-gantt.component.ts
@@ -75,6 +75,8 @@ export class NttGanttComponent implements OnInit {
   public showNoResultsError: boolean = false;
   public languages: string[] = ['DE', 'EN'];
   public language: string = 'DE';
+  public horizontalPosition: MatSnackBarHorizontalPosition = 'end';
+  public verticalPosition: MatSnackBarVerticalPosition = 'bottom';
 
   public deMap : Map<string, string> = new Map<string, string>()
   public enMap : Map<string, string> = new Map<string, string>()
@@ -853,23 +855,75 @@ public logg(args){
     }
 
     if(args.item.text === "Genehmigen" || args.item.text === "Approve"){
+
       for (const selectedRescourceId of this.selectedRescourceIds) {
         for (const change of this.resources) {
           if(change.resourceId == selectedRescourceId){
-            this.dataService.updateApproval(change, 1);
+            this.dataService.updateApproval(change, 1).then((res: any)=>{
+              if(res.status == 200){
+                this._snackBar.open("Genehmigung erfolgreich", 'Schließen', {
+                  horizontalPosition: this.horizontalPosition,
+                  verticalPosition: this.verticalPosition,
+                  panelClass: ['mat-primary']
+                });
+              }else{
+                this._snackBar.open(res.HttpErrorResponse.message, 'Schließen', {
+                  horizontalPosition: this.horizontalPosition,
+                  verticalPosition: this.verticalPosition,
+                  panelClass: ['mat-primary']
+                });
+              }
+              this.refreshData();
+            });
           }
         }
       }
       //this.ganttDefault.refresh();
     }
 
+    if(args.item.text === "Zur Genehmigung" || args.item.text === "Permit"){
+      let data = {changes: [], states: this.states};
+      for (const selectedRescourceId of this.selectedRescourceIds) {
+        for (const iterator of this.resources) {
+          if(iterator.resourceId == selectedRescourceId){
+            data.changes.push({resourceId: iterator.resourceId, changeNr: iterator.changeNr, currentState: iterator.state});
+          }
+        }
+      }
+      let dialogRef = StateDialogComponent;
+      this.matDialog.open(dialogRef,
+      {
+        data : data,
+      }).afterClosed().subscribe((res)=>{
+        if(res.status == 200){
+          this.refreshData();
+        }
+
+      });
+    }
 
 
-    if(args.item.text === "ablehnen" || args.item.text === "Reject"){
+
+    if(args.item.text === "Ablehnen" || args.item.text === "Reject"){
       for (const selectedRescourceId of this.selectedRescourceIds) {
         for (const change of this.resources) {
           if(change.resourceId == selectedRescourceId){
-            this.dataService.updateApproval(change, 2);
+            this.dataService.updateApproval(change, 2).then((res: any)=>{
+              if(res.status == 200){
+                this._snackBar.open("Ablehnen erfolgreich", 'Schließen', {
+                  horizontalPosition: this.horizontalPosition,
+                  verticalPosition: this.verticalPosition,
+                  panelClass: ['mat-primary']
+                });
+              }else{
+                this._snackBar.open(res.HttpErrorResponse.message, 'Schließen', {
+                  horizontalPosition: this.horizontalPosition,
+                  verticalPosition: this.verticalPosition,
+                  panelClass: ['mat-primary']
+                });
+              }
+              this.refreshData();
+            });
           }
         }
       }
@@ -880,7 +934,22 @@ public logg(args){
       for (const selectedRescourceId of this.selectedRescourceIds) {
         for (const change of this.resources) {
           if(change.resourceId == selectedRescourceId){
-            this.dataService.updateApproval(change, 3);
+            this.dataService.updateApproval(change, 3).then((res: any)=>{
+              if(res.status == 200){
+                this._snackBar.open("Stornieren erfolgreich", 'Schließen', {
+                  horizontalPosition: this.horizontalPosition,
+                  verticalPosition: this.verticalPosition,
+                  panelClass: ['mat-primary']
+                });
+              }else{
+                this._snackBar.open(res.HttpErrorResponse.message, 'Schließen', {
+                  horizontalPosition: this.horizontalPosition,
+                  verticalPosition: this.verticalPosition,
+                  panelClass: ['mat-primary']
+                });
+              }
+              this.refreshData();
+            });
           }
         }
       }