How To Fix /SAPDMC/LSMW086 - File '&' is locked by user '&'

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPDMC/LSMW -

• Message number: 086

• Message text: File '&' is locked by user '&'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPDMC/LSMW086 - File '&' is locked by user '&' ?

  The SAP error message /SAPDMC/LSMW086 File '&' is locked by user '&' typically occurs in the context of the Legacy System Migration Workbench (LSMW) when a file that is required for the data migration process is currently locked by another user. This can happen if another session or user is accessing the same file, preventing your session from obtaining the necessary access to proceed with the migration.
  Cause:
  
  File Locking: The file is being accessed or modified by another user or process, which locks the file for exclusive access.
  Session Issues: Sometimes, a previous session may not have released the lock on the file properly.
  User Permissions: The user attempting to access the file may not have the necessary permissions to unlock or access the file.
  
  Solution:
  
  Identify the Locking User: Check who is currently using the file. You can do this by using transaction codes like SM12 (to view and delete locks) or SM21 (to check system logs).
  Contact the User: If you identify the user who has locked the file, you can contact them to see if they can release the lock.
  Release the Lock: If the locking user is not available or if the lock is stale (e.g., due to a session crash), you can manually release the lock using transaction SM12. Be cautious when doing this, as it may affect other users.
  Check for Background Jobs: Sometimes, background jobs may also lock files. Check if there are any running jobs that might be using the file.
  Retry Access: After the lock has been released, try to access the file again to see if the issue is resolved.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM21: To check system logs for any related issues.
  AL08: To see all active users and their sessions.
  
  
  User Permissions: Ensure that the user has the necessary permissions to access and modify the file.
  Documentation: Refer to SAP documentation for LSMW and file handling for more detailed information on file management and locking mechanisms.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.