diff --git a/backend/src/test/java/org/eclipse/tractusx/puris/backend/demandandcapacitynotification/logic/adapter/DemandAndCapacityNotificationSammMapperTest.java b/backend/src/test/java/org/eclipse/tractusx/puris/backend/demandandcapacitynotification/logic/adapter/DemandAndCapacityNotificationSammMapperTest.java
index 62a5d4a9..ec19ee68 100644
--- a/backend/src/test/java/org/eclipse/tractusx/puris/backend/demandandcapacitynotification/logic/adapter/DemandAndCapacityNotificationSammMapperTest.java
+++ b/backend/src/test/java/org/eclipse/tractusx/puris/backend/demandandcapacitynotification/logic/adapter/DemandAndCapacityNotificationSammMapperTest.java
@@ -319,6 +319,11 @@ public void testSammCreationAsCustomer() throws Exception {
         for (var field: jsonNode.get("materialNumberCustomer")) {
             Assertions.assertEquals(CUSTOMER_MAT_NUMBER, field.asText());
         }
+
+        Assertions.assertTrue(jsonNode.get("materialGlobalAssetId").isArray());
+        for (var field: jsonNode.get("materialGlobalAssetId")) {
+            Assertions.assertEquals(CX_MAT_NUMBER, field.asText());
+        }
     }
 
     @ParameterizedTest