How To Fix CP428 - Task list and ref. operation set belong to different controlling areas

SAP Error Message - Details

• Message type: E = Error

• Message class: CP - Task list messages: Core data

• Message number: 428

• Message text: Task list and ref. operation set belong to different controlling areas

What causes this issue?

You want to include a reference operation set which belongs to a
different controlling area as the routing.
The plant determines the controlling area of a task list.
You can only reference operation sets with the same controlling area in
a routing.

How to fix this error?

Include a reference operation set whose plant belongs to the same
controlling area as the plant of your routing.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CP428 - Task list and ref. operation set belong to different controlling areas ?

  The SAP error message CP428 indicates that there is a mismatch between the controlling areas of a task list and a reference operation set. This typically occurs in the context of production planning and control (PP) or project system (PS) modules, where task lists (such as routing) and reference operation sets are used to define the operations and sequences for manufacturing or project activities.
  Cause:
  The error CP428 arises when:
  
  Different Controlling Areas: The task list and the reference operation set are assigned to different controlling areas. Each controlling area in SAP is a separate unit for cost accounting, and it is essential that related objects (like task lists and reference operation sets) belong to the same controlling area for proper cost tracking and reporting.
  Configuration Issues: There may be configuration issues in the system where the controlling areas are not set up correctly or are not aligned with the organizational structure.
  
  Solution:
  To resolve the CP428 error, you can take the following steps:
  
  
  Check Controlling Areas:
  
  Verify the controlling area assigned to the task list and the reference operation set. You can do this by navigating to the respective objects in SAP and checking their configuration.
  Ensure that both the task list and the reference operation set are assigned to the same controlling area.
  
  
  
  Modify the Task List or Reference Operation Set:
  
  If they are in different controlling areas, you may need to either change the controlling area of one of the objects or create a new task list/reference operation set that belongs to the same controlling area as the other.
  
  
  
  Review Configuration:
  
  Check the configuration settings in the SAP system to ensure that the controlling areas are set up correctly. This may involve consulting with your SAP configuration team or reviewing the organizational structure in the system.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more detailed guidance on managing task lists and reference operation sets, especially in relation to controlling areas.
  
  
  
  Testing:
  
  After making the necessary changes, test the process again to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like CA03 (Display Routing) or C202 (Display Reference Operation Set) to view the details of the task list and reference operation set.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Roles: Ensure that you have the necessary authorizations to view and modify task lists and reference operation sets in the system.
  
  By following these steps, you should be able to resolve the CP428 error and ensure that your task lists and reference operation sets are correctly aligned within the same controlling area.