Message type: E = Error
Message class:  CNV20551 - message for package 20551 (company code delete) 
Message number: 063
Message text: Confirmation by user &: Delete PERNR as part of company code deletion
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The SAP error message CNV20551063 typically occurs during the process of deleting a company code in the SAP system. This error indicates that there are personnel numbers (PERNR) associated with the company code that need to be deleted before the company code itself can be removed. Here’s a breakdown of the cause, potential solutions, and related information:
Cause: The error arises because there are existing employee records (PERNR) linked to the company code you are trying to delete. SAP requires that all related data, including personnel records, be removed before the company code can be deleted.
Solution: Identify Related Personnel Numbers: Use transaction codes such as PA20 (Display HR Master Data) or PA30 (Maintain HR Master Data) to identify the personnel numbers associated with the company code. Delete or Archive Personnel Records: If the personnel records are no longer needed, you can delete them using transaction PA30. Ensure that you have the necessary authorizations to perform this
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