How To Fix CFD_UPGRADE_LOG021 - Field &1 was imported as candidate from buffer.

SAP Error Message - Details

• Message type: E = Error

• Message class: CFD_UPGRADE_LOG - Custom Fields: Upgrade Log

• Message number: 021

• Message text: Field &1 was imported as candidate from buffer.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CFD_UPGRADE_LOG021 - Field &1 was imported as candidate from buffer. ?

  The SAP error message CFD_UPGRADE_LOG021, which states "Field &1 was imported as candidate from buffer," typically occurs during the upgrade process of an SAP system. This message indicates that a field in the database was not found in the expected structure and was instead imported as a candidate from the buffer. This can happen for various reasons, including inconsistencies in the data dictionary or issues with the upgrade process itself.
  Cause:
  
  Inconsistent Data Dictionary: The field in question may not exist in the current version of the data dictionary, or there may be inconsistencies between the database and the application layer.
  Upgrade Issues: If the upgrade process was interrupted or not completed successfully, it could lead to such inconsistencies.
  Buffer Issues: The system may be using outdated or incorrect buffer information, leading to the field being treated as a candidate.
  
  Solution:
  
  Check Upgrade Logs: Review the upgrade logs for any errors or warnings that might provide more context about the issue. This can help identify if there were any problems during the upgrade process.
  Data Dictionary Consistency Check: Use transaction codes like SE11 (Data Dictionary) or SE14 (Database Utility) to check the consistency of the data dictionary. You may need to activate or adjust the data dictionary objects.
  Buffer Refresh: Clear the buffer to ensure that the system is using the most up-to-date information. You can do this using transaction code SM12 to delete old locks or SM21 to check the system log for any issues.
  Re-Import Data Dictionary Objects: If necessary, you can re-import the data dictionary objects using transaction SE11 or SE14 to ensure that all fields are correctly defined.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message. There may be patches or updates that resolve the issue.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE14, SM12, and SM21 for troubleshooting.
  SAP Notes: Regularly check for SAP Notes related to your specific version and upgrade path, as they often contain important information about known issues and fixes.
  Upgrade Documentation: Review the official SAP upgrade documentation for best practices and troubleshooting steps related to your specific upgrade scenario.
  
  By following these steps, you should be able to address the CFD_UPGRADE_LOG021 error and ensure a smoother upgrade process.