How To Fix CNV20551493 - PERNR=&1 (transfer) not to be deleted, but related PERSA=&2 to be deleted

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 493

• Message text: PERNR=&1 (transfer) not to be deleted, but related PERSA=&2 to be deleted

What causes this issue?

A personnel number for a person who changed departments will not be
deleted.
However a related personnel area is meant to be deleted.

System Response

Warning.

How to fix this error?

Check if you really want to delete this personnel area. If you do so,
inconsistencies regarding the personnel number mentioned above may
occur!

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551493 - PERNR=&1 (transfer) not to be deleted, but related PERSA=&2 to be deleted ?

  The SAP error message CNV20551493 indicates an issue related to personnel numbers (PERNR) and their associated attributes (PERSA) during a data transfer or migration process, typically in the context of SAP's data migration tools or conversion programs.
  Cause:
  This error occurs when there is an attempt to delete a personnel number (PERNR) that is still linked to certain attributes or records in the system. Specifically, the error message suggests that while the personnel number itself cannot be deleted, there is a related attribute (PERSA) that can be deleted. This situation often arises during data migration or conversion processes where the integrity of the data must be maintained.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Dependencies: Investigate the dependencies of the personnel number (PERNR) in question. Ensure that there are no active records or relationships that prevent its deletion.
  
  
  Delete Related Attributes: If the related attribute (PERSA) is no longer needed, you can delete it first. This may involve using transaction codes like PA30 (Maintain HR Master Data) to manually delete the relevant records.
  
  
  Data Consistency: Ensure that the data is consistent and that all necessary checks are performed before attempting to delete any personnel numbers or attributes. This may involve running consistency checks or validation reports.
  
  
  Use Migration Tools: If you are using a migration tool (like SAP S/4HANA Migration Cockpit), ensure that you follow the correct sequence of operations as specified in the migration guide. Sometimes, the order of deletion or migration matters.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration or conversion process you are undertaking. There may be specific instructions or known issues related to this error.
  
  
  Seek Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance. They may have additional insights or solutions based on your specific system configuration.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as PA30 (Maintain HR Master Data), PA40 (Personnel Actions), and SE38 (ABAP Program Execution) for running migration programs.
  SAP Notes: Check for any SAP Notes related to this error message or the specific migration process you are using. SAP Notes often contain fixes or workarounds for known issues.
  Data Migration Best Practices: Review best practices for data migration in SAP, including data cleansing, validation, and testing procedures to avoid similar issues in the future.
  
  By following these steps, you should be able to address the error CNV20551493 effectively.