How To Fix CNV_MBT086 - The system in package &1 already locked.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 086

• Message text: The system in package &1 already locked.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT086 - The system in package &1 already locked. ?

  The SAP error message CNV_MBT086 indicates that a specific package in the system is already locked. This typically occurs during data migration or conversion processes, particularly when using the SAP Migration Cockpit or similar tools. The error suggests that the system is trying to access or modify a package that is currently locked by another process or user.
  Cause:
  
  Concurrent Processes: Another user or process is currently working on the same package, causing it to be locked.
  Incomplete Previous Process: A previous migration or conversion process may not have completed successfully, leaving the package in a locked state.
  System Configuration: There may be configuration settings that enforce locking mechanisms for data integrity during migration.
  
  Solution:
  
  
  Check for Active Processes: 
  
  Use transaction codes like SM50 or SM66 to check for active processes in the system. Identify if another user or process is currently using the package.
  If you find an active process that is not needed, you may consider terminating it (with caution).
  
  
  
  Wait and Retry: 
  
  If the lock is due to another user, you may need to wait until they complete their work and then retry your operation.
  
  
  
  Release Locks: 
  
  If you suspect that the lock is due to an incomplete process, you can try to release the lock manually. This can sometimes be done using transaction SM12 to delete the lock entries related to the package.
  
  
  
  Check Logs: 
  
  Review the logs for any previous migration or conversion processes to identify if there were any errors that caused the lock.
  
  
  
  System Restart: 
  
  In some cases, a system restart may help clear any lingering locks, but this should be done with caution and typically as a last resort.
  
  
  
  Consult Documentation: 
  
  Refer to SAP Notes or documentation related to the specific migration or conversion process you are using for any additional troubleshooting steps.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (for lock entries), SM21 (system log), and ST22 (dump analysis) for troubleshooting.
  Migration Cockpit: If you are using the SAP Migration Cockpit, ensure that you are following the recommended steps and guidelines for the migration process.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP Basis team or SAP support for further assistance.