diff --git a/bookie/src/app/sales/home/sales-home.component.ts b/bookie/src/app/sales/home/sales-home.component.ts
index 9de6fc4..40490e0 100644
--- a/bookie/src/app/sales/home/sales-home.component.ts
+++ b/bookie/src/app/sales/home/sales-home.component.ts
@@ -59,10 +59,15 @@ export class SalesHomeComponent {
     if (this.route.snapshot.queryParamMap.has('guest')) {
       guestBookId = this.route.snapshot.queryParamMap.get('guest');
     }
-    this.bs.printKot(guestBookId).subscribe(() => {
-      this.toaster.show('Success', '');
-      this.router.navigate(['/sales']);
-    });
+    this.bs.printKot(guestBookId).subscribe(
+      () => {
+        this.toaster.show('Success', '');
+        this.router.navigate(['/sales']);
+      },
+      (result) => {
+        this.toaster.show('Error', result);
+      },
+    );
   }
 
   discountAllowed(): boolean {
@@ -96,14 +101,7 @@ export class SalesHomeComponent {
     }
     return this.dialog
       .open(BillTypeComponent)
-      .afterClosed()
-      .pipe(
-        tap((x) => {
-          if (!x) {
-            throwError('No Bill Type Chosen');
-          }
-        }),
-      );
+      .afterClosed();
   }
 
   confirmTableDialog(table: Table): Observable<{ table: Table; confirmed: boolean }> {
@@ -161,20 +159,21 @@ export class SalesHomeComponent {
           }
         }),
         switchMap(() => this.billTypeDialog()),
-        switchMap((x: boolean | PrintType) => {
+        switchMap((x)=> {
           if (x) {
-            return this.bs.printBill(guestBookId, x as PrintType);
+            return observableOf(x);
           }
-          return throwError(x);
+          return throwError('No Bill Type Chosen')
         }),
+        switchMap((x: PrintType) =>  this.bs.printBill(guestBookId, x as PrintType)),
       )
       .subscribe(
         () => {
           this.toaster.show('Success', '');
           this.router.navigate(['/sales']);
         },
-        () => {
-          this.toaster.show('Error', 'No Bill Type Chosen');
+        (result) => {
+          this.toaster.show('Error', result);
         },
       );
   }