How To Fix CNV_MBT224 - Subactivity &1 was started on &2 at &3 by user &4

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 224

• Message text: Subactivity &1 was started on &2 at &3 by user &4

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT224 - Subactivity &1 was started on &2 at &3 by user &4 ?

  The SAP error message CNV_MBT224 typically relates to the SAP Migration Cockpit or a data migration process. This message indicates that a specific subactivity was initiated by a user at a certain time and date, but it may be accompanied by additional context that suggests an issue or conflict.
  Cause:
  
  Concurrent Execution: The error often arises when multiple users or processes attempt to execute the same subactivity simultaneously, leading to conflicts.
  Locking Issues: The subactivity may be locked by another process, preventing the current user from executing it.
  Configuration Issues: There may be misconfigurations in the migration settings or parameters that lead to this error.
  User Permissions: The user attempting to start the subactivity may not have the necessary permissions or roles assigned.
  
  Solution:
  
  Check for Active Processes: Verify if the subactivity is already running by another user. You can do this by checking the transaction logs or monitoring tools in SAP.
  Wait and Retry: If the subactivity is currently in use, wait for it to complete and then try to start it again.
  Review User Permissions: Ensure that the user has the appropriate roles and permissions to execute the subactivity.
  Configuration Review: Check the configuration settings for the migration process to ensure everything is set up correctly.
  System Logs: Review system logs for any additional error messages or warnings that could provide more context about the issue.
  Contact Support: If the issue persists, consider reaching out to SAP support for further assistance, especially if it appears to be a bug or a deeper system issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (Job Monitoring) to check for background jobs related to the migration.
  SAP Notes: Look for SAP Notes related to the CNV_MBT224 error for any patches or updates that may address known issues.
  Documentation: Review the official SAP documentation for the Migration Cockpit or the specific migration project you are working on for best practices and troubleshooting steps.
  
  By following these steps, you should be able to diagnose and resolve the CNV_MBT224 error effectively.