How To Fix KW645 - The objects were already assigned to this splitting structure

SAP Error Message - Details

• Message type: E = Error

• Message class: KW - CO-ABC Activity-Based Costing

• Message number: 645

• Message text: The objects were already assigned to this splitting structure

What causes this issue?

You executed the function "Assign" without placing the cursor on
another splitting layout.

System Response

No response.

How to fix this error?

Place the cursor on the splitting layout to which you want to assign
the marked cost centers. Execute "Assign" again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KW645 - The objects were already assigned to this splitting structure ?

  The SAP error message KW645, which states "The objects were already assigned to this splitting structure," typically occurs in the context of the Profitability Analysis (CO-PA) module when you are trying to assign certain objects (like characteristics or value fields) to a splitting structure that has already been assigned to those objects.
  Cause:
  
  Duplicate Assignment: The most common cause of this error is that the objects you are trying to assign to the splitting structure are already linked to that structure. This can happen if you attempt to reassign or modify the assignment without first removing the existing assignment.
  Configuration Issues: There may be issues in the configuration settings where the splitting structure is not set up correctly, or there are inconsistencies in the data model.
  Transport Issues: If changes were transported from one environment to another (e.g., from development to production), there might be inconsistencies in the transport that lead to this error.
  
  Solution:
  
  Check Existing Assignments: Go to the configuration settings for the splitting structure and check if the objects you are trying to assign are already listed. If they are, you do not need to assign them again.
  Remove Existing Assignments: If you need to change the assignment, first remove the existing assignment of the objects from the splitting structure before trying to reassign them.
  Review Configuration: Ensure that the splitting structure is configured correctly. Check for any inconsistencies or errors in the setup.
  Consult Documentation: Refer to SAP documentation or notes related to CO-PA and splitting structures for any specific guidelines or updates that may address this issue.
  Transport Management: If the issue arose after a transport, check the transport logs for any errors and ensure that all necessary objects were transported correctly.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like KE4S (for splitting structure) or KE5S (for characteristics) to navigate to the relevant configuration areas.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for KW645 in the SAP Support Portal.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or CO-PA functional team for further assistance.