How To Fix CNV_CMIS_A_20127 - Problem occured during finishing the state of the current sub-activity

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CMIS_A_20 - Message class for Cross-Client Customizing Comparison (SLO)

• Message number: 127

• Message text: Problem occured during finishing the state of the current sub-activity

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 CNV_CMIS_A_20127 - Problem occured during finishing the state of the current sub-activity ?

  The SAP error message CNV_CMIS_A_20127 typically occurs during the execution of a data migration or conversion process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there was a problem while finishing the state of the current sub-activity in the conversion process.
  Possible Causes:
  
  Data Inconsistencies: There may be inconsistencies or issues with the data being migrated, such as missing mandatory fields or incorrect data formats.
  Configuration Issues: Incorrect configuration settings in the migration cockpit or related tools can lead to this error.
  System Performance: If the system is under heavy load or if there are performance issues, it may cause timeouts or failures in processing.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to complete the activity.
  Technical Errors: There could be underlying technical issues, such as database locks, transport errors, or issues with the migration objects.
  
  Solutions:
  
  Check Logs: Review the detailed logs for the migration process to identify the specific cause of the error. Look for any preceding error messages that might provide more context.
  Data Validation: Ensure that the data being migrated is clean and adheres to the required formats. Validate that all mandatory fields are populated.
  Configuration Review: Double-check the configuration settings in the migration cockpit to ensure they are set up correctly.
  Performance Monitoring: Monitor system performance during the migration process. If the system is under heavy load, consider running the migration during off-peak hours.
  Authorization Check: Verify that the user has the necessary authorizations to perform the migration activities.
  Retry the Process: Sometimes, simply retrying the migration process can resolve transient issues.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates related to this error message. There may be patches or updates that address known issues.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the migration tool you are using, as it may provide specific troubleshooting steps for this error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to diagnose and resolve the CNV_CMIS_A_20127 error effectively.