How To Fix AQ_AD_HOC238 - The query is locked for changes by &1

SAP Error Message - Details

• Message type: E = Error

• Message class: AQ_AD_HOC - SAP Query: Ad Hoc Query Messages

• Message number: 238

• Message text: The query is locked for changes by &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message AQ_AD_HOC238 - The query is locked for changes by &1 ?

  The SAP error message AQ_AD_HOC238, which states "The query is locked for changes by &1," typically occurs in the context of SAP Business Warehouse (BW) or SAP BusinessObjects when a query is being edited or modified by another user or process. This locking mechanism is in place to prevent conflicts and ensure data integrity when multiple users are working with the same query.
  Cause:
  
  Concurrent Access: Another user is currently editing the query, which locks it for changes.
  Session Timeout: A previous session may not have been properly closed, leaving the query in a locked state.
  System Error: Occasionally, system errors or crashes can leave queries in a locked state.
  
  Solution:
  
  Wait for Release: If another user is editing the query, you may need to wait until they finish and release the lock.
  Check Lock Status: Use transaction codes like SM12 (for lock entries) to check if the query is locked and by whom. You can then contact the user holding the lock.
  Unlock Manually: If you have the necessary authorizations, you can manually unlock the query using transaction SM12. Be cautious with this approach, as it may disrupt the other user's work.
  Session Management: Ensure that all sessions are properly closed after use to avoid leaving queries in a locked state.
  System Restart: In some cases, a system restart may be necessary to clear any lingering locks, but this should be done with caution and typically requires administrative privileges.
  
  Related Information:
  
  User Roles and Authorizations: Ensure that users have the appropriate roles and authorizations to edit queries and manage locks.
  Documentation: Refer to SAP documentation for more details on query management and locking mechanisms.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If the issue persists, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to resolve the AQ_AD_HOC238 error and regain access to the query for modifications.