How To Fix CNV_MBT221 - Entry for session_id &1, subact. &2, task ID &3 not found in status mgmt

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 221

• Message text: Entry for session_id &1, subact. &2, task ID &3 not found in status mgmt

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT221 - Entry for session_id &1, subact. &2, task ID &3 not found in status mgmt ?

  The SAP error message CNV_MBT221 indicates that there is an issue with the status management of a specific session in the SAP system. This error typically arises during data migration or conversion processes, particularly when using the SAP Migration Cockpit or similar tools.
  Cause:
  The error message "Entry for session_id &1, subact. &2, task ID &3 not found in status mgmt" suggests that the system is unable to find a record for the specified session ID, sub-action, and task ID in the status management table. This can occur due to several reasons:
  
  Session Not Created: The session may not have been created properly, or it may have been deleted or not saved.
  Data Consistency Issues: There may be inconsistencies in the data or the status management tables, possibly due to a previous error or interruption during the migration process.
  Authorization Issues: The user may not have the necessary authorizations to access the session or its status.
  Technical Issues: There could be underlying technical issues, such as database problems or issues with the migration tool itself.
  
  Solution:
  To resolve the CNV_MBT221 error, you can follow these steps:
  
  
  Check Session Creation: Verify that the session with the specified session ID was created successfully. You can do this by checking the relevant transaction codes (e.g., LTMC for Migration Cockpit) to see if the session is listed.
  
  
  Review Logs: Look at the logs for any previous errors that may have occurred during the migration process. This can provide insights into what went wrong.
  
  
  Recreate the Session: If the session is missing or corrupted, you may need to recreate it. Ensure that all necessary data is correctly configured before starting the migration again.
  
  
  Check Authorizations: Ensure that the user executing the migration has the necessary authorizations to access the session and perform the required actions.
  
  
  Database Consistency Check: If you suspect data consistency issues, you may need to run consistency checks on the relevant database tables or consult with your database administrator.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant logs.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTMC (for Migration Cockpit) and SLG1 (for application log) to monitor and manage migration sessions.
  SAP Notes: Check for any SAP Notes related to the CNV_MBT221 error for specific patches or updates that may address known issues.
  Documentation: Review the official SAP documentation for the migration tool you are using to ensure that you are following the correct procedures.
  
  By following these steps, you should be able to diagnose and resolve the CNV_MBT221 error effectively.