How To Fix CNV_DMC_MC_EXCEPTION239 - The execution ID or External ID is initial

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_MC_EXCEPTION - Exception texts of Migration Object Modeller

• Message number: 239

• Message text: The execution ID or External ID is initial

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC_EXCEPTION239 - The execution ID or External ID is initial ?

  The SAP error message CNV_DMC_MC_EXCEPTION239 with the description "The execution ID or External ID is initial" typically occurs in the context of data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or related tools.
  Cause:
  This error generally indicates that the system is expecting a valid execution ID or external ID to be provided, but it is either missing (initial) or not properly set. This can happen due to several reasons, such as:
  
  Incorrect Configuration: The migration or conversion process may not have been set up correctly, leading to missing identifiers.
  Session Issues: The session or context in which the migration is being executed may not have been properly initialized.
  Data Transfer Issues: There may be issues with the data being transferred, leading to the IDs not being generated or recognized.
  User Input Error: The user may have inadvertently left fields blank or entered incorrect values.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Configuration: Ensure that the migration project is correctly configured. Verify that all necessary parameters, including execution IDs and external IDs, are properly set.
  
  
  Reinitialize the Session: If the session has expired or is not properly initialized, try restarting the migration process or reinitializing the session.
  
  
  Review Logs: Check the logs for any additional error messages or warnings that might provide more context about the issue. This can help identify if there are other underlying problems.
  
  
  Validate Data: Ensure that the data being migrated is complete and correctly formatted. Missing or incorrect data can lead to issues with ID generation.
  
  
  Consult Documentation: Refer to the official SAP documentation for the Data Migration Cockpit or the specific migration tool you are using. There may be specific guidelines or troubleshooting steps related to this error.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance. They may have additional insights or patches available for known issues.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  Documentation: Review the SAP Help Portal for detailed documentation on the Data Migration Cockpit and related tools.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.