How To Fix CNV_20400_CHECK040 - Controlling areas are assigned to different operating concerns

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20400_CHECK - Messages for check functions (controlling area merge)

• Message number: 040

• Message text: Controlling areas are assigned to different operating concerns

What causes this issue?

Controlling areas are assigned to different operating concerns. CO-PA
harmonization is needed before the controlling area merge is possible.
You cannot run the transformation solution <ZK>Controlling Area Merge
</>because certain prerequisites have not been met. Please change your
mapping accordingly or contact SAP for support by creating a ticket
using component CA-LT-CNV.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20400_CHECK040 - Controlling areas are assigned to different operating concerns ?

  The SAP error message CNV_20400_CHECK040 indicates that there is a conflict in the assignment of controlling areas to different operating concerns during a data migration or conversion process. This typically occurs in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
  Cause:
  The error arises when:
  
  You have multiple controlling areas that are assigned to different operating concerns, which is not allowed in the context of the operation you are trying to perform.
  The system expects that all controlling areas involved in the process should be linked to the same operating concern, but they are not.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Controlling Area Assignments:
  
  Go to the SAP GUI and navigate to the controlling area settings.
  Use transaction code OKKP to view the controlling area configuration.
  Verify which operating concerns are assigned to each controlling area.
  
  
  
  Align Operating Concerns:
  
  If you find that controlling areas are assigned to different operating concerns, you will need to either:
  
  Reassign the controlling areas to the same operating concern.
  Create a new operating concern that encompasses the required controlling areas.
  
  
  
  
  
  Data Migration Settings:
  
  Review the settings in your data migration or conversion tool to ensure that the correct controlling areas and operating concerns are being used.
  Make sure that the mapping of controlling areas to operating concerns is consistent throughout the migration process.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration or conversion process you are undertaking. There may be specific guidelines or prerequisites that need to be followed.
  
  
  
  Testing:
  
  After making the necessary adjustments, perform a test run of the migration or conversion process to ensure that the error is resolved.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  OKKP: Controlling Area Configuration
  OBY6: Assign Company Code to Controlling Area
  
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error.
  SAP Community: Engage with the SAP Community forums for discussions and solutions shared by other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the CNV_20400_CHECK040 error and proceed with your data migration or conversion process.