How To Fix CNV20332021 - No new derivation. Existing mapping unchanged.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20332 - Message class for package 20332 (OBJID_AO)

• Message number: 021

• Message text: No new derivation. Existing mapping unchanged.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20332021 - No new derivation. Existing mapping unchanged. ?

  The SAP error message CNV20332021: No new derivation. Existing mapping unchanged. typically occurs during data migration or transformation processes, particularly when using SAP's Conversion Tools or during the execution of a migration project. This message indicates that the system did not find any new derivation rules or mappings for the data being processed, and therefore, it is retaining the existing mappings.
  Causes:
  
  No Changes in Mapping Rules: The mapping rules or derivation logic defined in the system have not changed, leading to the same output as before.
  Data Source Issues: The source data may not have any new entries or changes that would trigger a new mapping.
  Configuration Errors: There may be issues in the configuration of the migration tool or the mapping settings that prevent new derivations from being recognized.
  Versioning Issues: If there are multiple versions of the mapping or transformation logic, the system may be referencing an outdated version.
  
  Solutions:
  
  Review Mapping Rules: Check the mapping rules and derivation logic to ensure they are correctly defined and updated as needed.
  Check Source Data: Verify that the source data has been updated or modified to reflect the changes you expect to see in the mapping.
  Reconfigure Migration Settings: If there are configuration issues, revisit the settings in the migration tool to ensure they are correctly set up.
  Test with Sample Data: Run tests with sample data to see if the mappings work as expected. This can help identify if the issue is with the data or the mapping logic.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any known issues or additional troubleshooting steps.
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Migration Tools: Familiarize yourself with the specific migration tools being used (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) and their documentation.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.