How To Fix CNV20551522 - &1: Data records before deletion: &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 522

• Message text: &1: Data records before deletion: &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551522 - &1: Data records before deletion: &2 ?

  The SAP error message CNV20551522 typically occurs during data migration or data conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there are data records that exist in the system that are preventing the deletion of certain entries, which is a part of the data migration process.
  Cause:
  The error message CNV20551522 is triggered when the system detects that there are still data records associated with the entries you are trying to delete. This could be due to:
  
  Foreign Key Constraints: There are dependent records in other tables that reference the records you are trying to delete.
  Incomplete Data Cleanup: Previous steps in the data migration process may not have been completed successfully, leaving orphaned records.
  Data Integrity Issues: There may be data integrity issues that need to be resolved before the deletion can proceed.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Dependencies: Identify the dependent records that are preventing the deletion. You can do this by checking the database tables related to the records you are trying to delete. Use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to explore the relevant tables.
  
  
  Delete Dependent Records: If it is appropriate, delete the dependent records first before attempting to delete the main records again. Ensure that you are following the correct sequence of deletions to maintain data integrity.
  
  
  Data Cleanup: Ensure that all previous data cleanup steps have been executed successfully. This may involve running specific reports or programs designed to clean up data before migration.
  
  
  Consult Documentation: Refer to the SAP documentation or notes related to the specific migration or conversion process you are using. There may be specific instructions or prerequisites that need to be followed.
  
  
  Use Migration Tools: If you are using the SAP S/4HANA Migration Cockpit, ensure that you are following the recommended steps and that all necessary pre-checks have been completed.
  
  
  Seek Help from SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. Provide them with the error message and any relevant details about your migration process.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE11, SE16, and others that can help you analyze the data structure and dependencies.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on data migration issues.
  Data Migration Best Practices: Review best practices for data migration in SAP, which often include steps for data validation, cleanup, and ensuring data integrity.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.