How To Fix CNV_20100127 - Error during rename of set &1, &2, &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20100 - Messageclass for chart of account conversion

• Message number: 127

• Message text: Error during rename of set &1, &2, &3

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 CNV_20100127 - Error during rename of set &1, &2, &3 ?

  The SAP error message CNV_20100127 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there was an issue during the renaming of a set, which can be related to various underlying causes.
  Causes:
  
  Database Locking Issues: The target database table may be locked by another process, preventing the rename operation from completing.
  Insufficient Authorizations: The user executing the migration may not have the necessary authorizations to perform the rename operation on the specified set.
  Data Integrity Constraints: There may be constraints or dependencies in the database that prevent the renaming of the set.
  Incorrect Configuration: The configuration settings for the migration process may be incorrect, leading to issues during the rename operation.
  Technical Issues: There could be underlying technical issues with the database or the SAP system itself.
  
  Solutions:
  
  Check Database Locks: Use transaction codes like SM12 to check for any locks on the database tables involved. If locks are found, resolve them by terminating the blocking sessions if appropriate.
  Review Authorizations: Ensure that the user executing the migration has the necessary authorizations to perform the rename operation. This may involve checking roles and permissions in the SAP system.
  Examine Data Integrity: Review the data integrity constraints in the database. Ensure that there are no foreign key constraints or other dependencies that would prevent the rename operation.
  Validate Configuration: Double-check the configuration settings for the migration process. Ensure that all parameters are set correctly and that the migration is being executed as intended.
  Check Logs for Details: Review the logs generated during the migration process for more detailed error messages or warnings that could provide additional context for the issue.
  Consult SAP Notes: Look for relevant SAP Notes or documentation that may address this specific error. SAP frequently updates its knowledge base with solutions for common issues.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM21 (System Log), ST22 (Dump Analysis), and SLG1 (Application Log) to gather more information about the error.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific migration tool you are using for any additional troubleshooting steps or best practices.
  Community Forums: Check SAP Community forums or other online resources where similar issues may have been discussed, as other users may have encountered and resolved the same error.
  
  By following these steps, you should be able to identify the cause of the CNV_20100127 error and implement a suitable solution.