diff --git a/prototype/src/main/java/org/hso/ecommerce/controller/intern/warehouse/TodoController.java b/prototype/src/main/java/org/hso/ecommerce/controller/intern/warehouse/TodoController.java
index 48d130a..d57916c 100644
--- a/prototype/src/main/java/org/hso/ecommerce/controller/intern/warehouse/TodoController.java
+++ b/prototype/src/main/java/org/hso/ecommerce/controller/intern/warehouse/TodoController.java
@@ -1,5 +1,6 @@
 package org.hso.ecommerce.controller.intern.warehouse;
 
+import org.hso.ecommerce.action.shop.EnableTrackingAction;
 import org.hso.ecommerce.entities.warehouse.WarehouseBooking;
 import org.hso.ecommerce.repos.warehouse.WarehouseBookingRepository;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -69,6 +70,11 @@ public class TodoController {
         booking.get().isInProgress = true;
         booking.get().isDone = true;
 
+        // Update Delivery Date
+        if (booking.get().reason.customerOrder != null) {
+            EnableTrackingAction.addTrackingInfo(booking.get().reason.customerOrder);
+        }
+
         warehouseBookingRepository.save(booking.get());
 
         return "redirect:/intern/warehouse/todo";
diff --git a/prototype/src/main/java/org/hso/ecommerce/controller/shop/ShopCheckoutController.java b/prototype/src/main/java/org/hso/ecommerce/controller/shop/ShopCheckoutController.java
index c2c1c3a..507b759 100644
--- a/prototype/src/main/java/org/hso/ecommerce/controller/shop/ShopCheckoutController.java
+++ b/prototype/src/main/java/org/hso/ecommerce/controller/shop/ShopCheckoutController.java
@@ -1,7 +1,6 @@
 package org.hso.ecommerce.controller.shop;
 
 import org.hso.ecommerce.action.shop.CreateOrderAction;
-import org.hso.ecommerce.action.shop.EnableTrackingAction;
 import org.hso.ecommerce.entities.booking.BookingAccountEntry;
 import org.hso.ecommerce.entities.booking.PaymentMethod;
 import org.hso.ecommerce.entities.shop.Address;
@@ -136,7 +135,6 @@ public class ShopCheckoutController {
         CreateOrderAction.Result result = null;
         try {
             result = action.finish();
-            EnableTrackingAction.addTrackingInfo(result.customerOrder);
 
             customerOderRepository.save(result.customerOrder);
             bookingRepository.saveAll(result.bookings);
diff --git a/prototype/src/main/java/org/hso/ecommerce/entities/shop/CustomerOrder.java b/prototype/src/main/java/org/hso/ecommerce/entities/shop/CustomerOrder.java
index 1b20bb2..8c80c58 100644
--- a/prototype/src/main/java/org/hso/ecommerce/entities/shop/CustomerOrder.java
+++ b/prototype/src/main/java/org/hso/ecommerce/entities/shop/CustomerOrder.java
@@ -31,7 +31,7 @@ public class CustomerOrder {
     @NotNull
     public java.sql.Timestamp created;
 
-    @NotNull
+    @Column(nullable = true)
     public String trackingId;
 
     @Column(nullable = true)