How To Fix CNV20308038 - Comparison was started in the background

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20308 - SLO CWB Package Comparison

• Message number: 038

• Message text: Comparison was started in the background

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 CNV20308038 - Comparison was started in the background ?

  The SAP error message CNV20308038, which states "Comparison was started in the background," typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This message indicates that a comparison process has been initiated in the background, which may lead to delays or issues in the data migration workflow.
  Cause:
  
  Background Processing: The error suggests that a comparison operation is running in the background, which may be due to a previous migration or conversion job that has not yet completed.
  Concurrency Issues: If multiple users or processes are trying to access or modify the same data simultaneously, it can lead to conflicts and this error message.
  Long-running Processes: If the comparison process takes longer than expected, it may trigger this message, indicating that the system is still processing the request.
  
  Solution:
  
  Check Background Jobs: Use transaction code SM37 to check the status of background jobs. Look for any jobs related to the migration or conversion process that may still be running.
  Wait for Completion: If a background job is running, wait for it to complete before attempting to start a new comparison or migration process.
  Review Logs: Check the logs for the background job to identify any issues or errors that may have occurred during the comparison process.
  Restart the Process: If the background job has failed or is taking too long, you may need to cancel it and restart the comparison process.
  System Performance: Ensure that the system has adequate resources (CPU, memory, etc.) to handle the background processing efficiently. Performance issues can lead to longer processing times.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration or conversion tool you are using for any known issues or additional troubleshooting steps.
  
  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 have found.
  SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to address the CNV20308038 error and continue with your data migration or conversion process.