How To Fix CNV20333021 - No new derivation. Existing mapping unchanged.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20333 - Message class for package 20333 (OBJID_VD)

• 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 CNV20333021 - No new derivation. Existing mapping unchanged. ?

  The SAP error message CNV20333021: 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 to apply to 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 Issues: There may be a misconfiguration in the migration settings or mapping definitions that prevents new derivations from being recognized.
  Execution Context: The context in which the migration or transformation is being executed may not be set up to allow for new derivations.
  
  Solutions:
  
  Review Mapping Rules: Check the mapping rules and derivation logic to ensure they are correctly defined and that any necessary changes have been made.
  Check Source Data: Verify that the source data contains new or updated entries that would require a new mapping.
  Reconfigure Migration Settings: If there are configuration issues, revisit the migration settings and ensure they are set up correctly to allow for new derivations.
  Run Migration Again: If the issue persists, try running the migration process again after making any necessary adjustments to the mapping or source data.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool or process you are using for additional guidance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Help Portal: Utilize the SAP Help Portal for detailed documentation on the migration tools and processes you are using.
  
  If the problem continues after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.