How To Fix 1H156 - Check stack with number & already being edited

SAP Error Message - Details

• Message type: E = Error

• Message class: 1H - BKK: Scheck-/Wechselverwaltung

• Message number: 156

• Message text: Check stack with number & already being edited

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 1H156 - Check stack with number & already being edited ?

  The SAP error message 1H156 ("Check stack with number & already being edited") typically occurs when there is an attempt to edit a check stack that is already being processed or edited by another user or session. This can happen in various scenarios, such as when multiple users are trying to access the same check stack simultaneously or if a previous session did not close properly.
  Cause:
  
  Concurrent Access: Another user or session is currently editing the same check stack.
  Session Issues: A previous session may not have been closed properly, leaving the check stack in an "in-use" state.
  Locking Mechanism: SAP uses a locking mechanism to prevent data inconsistencies, and this error indicates that the check stack is locked for editing.
  
  Solution:
  
  Check for Other Sessions: Verify if another user is currently editing the check stack. If so, wait for them to finish.
  Release Locks: If you suspect that a session is stuck or not properly closed, you can use transaction SM12 to check for and delete any locks associated with the check stack.
  Use Transaction SM21: Check the system log for any related errors or messages that might provide more context about the issue.
  Restart the Session: If you are the only user, try logging out and logging back into the SAP system to refresh your session.
  Contact Support: If the issue persists, consider reaching out to your SAP Basis team or support for further assistance, as they may need to investigate deeper into the system's locking mechanisms.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and delete locks.
  SM21: To view system logs.
  SE11: To check the data dictionary for the check stack table.
  
  
  Documentation: Refer to SAP Help documentation for more details on check stacks and their management.
  User Training: Ensure that users are trained on how to properly close sessions and avoid concurrent editing of the same check stack.
  
  By following these steps, you should be able to resolve the error and continue working with the check stack in SAP.