How To Fix CNV20551499 - Transf. PerNo &1=&2 with assignm. to pers. area &3 and &4 is not deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20551 - message for package 20551 (company code delete)

• Message number: 499

• Message text: Transf. PerNo &1=&2 with assignm. to pers. area &3 and &4 is not deleted

What causes this issue?

The specified personnel number has been moved from a personnel area
that will be deleted to a personnel area that will not be deleted.

System Response

To ensure that the history is kept intact, this personnel number must
not be deleted.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551499 - Transf. PerNo &1=&2 with assignm. to pers. area &3 and &4 is not deleted ?

  The SAP error message CNV20551499 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with the assignment of personnel numbers (PerNo) to a specific personnel area, which has not been deleted as expected.
  Cause:
  
  Data Integrity Issues: The personnel number (PerNo) you are trying to delete or modify is still linked to a personnel area, which prevents the deletion.
  Configuration Errors: There may be configuration settings in the system that are preventing the deletion of the assignment.
  Existing Dependencies: There could be existing records or dependencies related to the personnel number that need to be addressed before the deletion can occur.
  Migration Process: If this error occurs during a migration process, it may indicate that the data being migrated does not meet the necessary criteria for deletion.
  
  Solution:
  
  Check Dependencies: Review the personnel number and its associated records in the system. Ensure that there are no existing dependencies that would prevent deletion.
  Data Cleanup: If there are related records (e.g., historical data, payroll data) that need to be removed or adjusted, perform the necessary cleanup before attempting to delete the assignment.
  Configuration Review: Verify the configuration settings related to personnel areas and personnel numbers. Ensure that they are set up correctly and that there are no restrictions preventing deletion.
  Use Transaction Codes: Utilize relevant SAP transaction codes (like PA30 for maintaining HR master data) to manually check and delete the assignment if necessary.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration or conversion process you are using for additional guidance.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if this is part of a larger migration project.
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to error CNV20551499 for specific patches or updates that may address the issue.
  Migration Cockpit Documentation: Review the documentation for the SAP S/4HANA Migration Cockpit for best practices and troubleshooting steps.
  Data Migration Best Practices: Familiarize yourself with best practices for data migration in SAP to avoid similar issues in the future.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.