How To Fix CNV_MBT220 - Dequeue on local entry session_id &1, subactivity &2, task ID &3 not set

CNV_MBT220 - Overview

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 220

• Message text: Dequeue on local entry session_id &1, subactivity &2, task ID &3 not set

Self-Explanatory Message

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CNV_MBT220 - Details

• The SAP error message CNV_MBT220 typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with the dequeue operation for a specific session, subactivity, and task ID.
  
  Cause:
  The error message CNV_MBT220 can be caused by several factors, including:
  
  Session Locking: The session or task may be locked by another process, preventing the dequeue operation from being completed.
  Incomplete Process: The task may not have been completed successfully, leading to an inconsistency in the session state.
  Database Issues: There may be underlying database issues that are preventing the proper handling of the session.
  
  Configuration Issues: Incorrect configuration settings in the migration cockpit or related tools can lead to this error.
  
  
  Solution:
  To resolve the CNV_MBT220 error, you can try the following steps:
  
  
  Check for Locks: Use transaction code SM12 to check for any locks on the session or task