How To Fix /ACCGO/UIS_MSG020 - LDC ID &1 is locked

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/UIS_MSG -

• Message number: 020

• Message text: LDC ID &1 is locked

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ACCGO/UIS_MSG020 - LDC ID &1 is locked ?

  The SAP error message /ACCGO/UIS_MSG020 LDC ID &1 is locked typically indicates that a specific LDC (Local Data Center) ID is currently locked, preventing further operations or modifications. This can occur in various scenarios, such as during data processing, configuration changes, or when multiple users are trying to access the same resource simultaneously.
  Cause:
  
  Concurrent Access: Another user or process is currently using the LDC ID, leading to a lock.
  Incomplete Transactions: A previous transaction that used the LDC ID did not complete successfully, leaving it in a locked state.
  System Errors: System issues or crashes can sometimes leave resources in a locked state.
  Configuration Issues: Incorrect configurations or settings may lead to locks being applied unnecessarily.
  
  Solution:
  
  
  Identify the Lock:
  
  Use transaction code SM12 to check for locks on the LDC ID. You can filter by the user or the specific LDC ID to see who or what is holding the lock.
  
  
  
  Release the Lock:
  
  If you have the necessary authorizations, you can manually delete the lock entry in SM12. Be cautious when doing this, as it may affect other users or processes.
  
  
  
  Check for Active Sessions:
  
  Use transaction code SM66 to view active processes in the system. This can help identify if another user is actively using the LDC ID.
  
  
  
  Review Logs:
  
  Check system logs (transaction SLG1) for any errors or warnings that might provide more context on why the LDC ID is locked.
  
  
  
  Contact Support:
  
  If the issue persists and you cannot resolve it, consider reaching out to your SAP Basis team or SAP support for further assistance.
  
  
  
  Related Information:
  
  User Authorizations: Ensure that users have the appropriate authorizations to access and modify the LDC ID.
  System Performance: Sometimes, performance issues can lead to locks not being released in a timely manner. Monitor system performance and resource usage.
  Documentation: Refer to SAP documentation or notes related to the specific module or functionality you are working with for any known issues or additional troubleshooting steps.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the locked LDC ID in SAP.