How To Fix /PF1/MSG_PO457 - Selected item is locked

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_PO -

• Message number: 457

• Message text: Selected item is locked

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 /PF1/MSG_PO457 - Selected item is locked ?

  The SAP error message /PF1/MSG_PO457 Selected item is locked typically occurs in the context of purchasing documents, such as purchase orders (POs). This error indicates that the item you are trying to modify or process is currently locked, which prevents any changes from being made.
  Causes:
  
  Concurrent Access: Another user or process is currently editing or processing the same item, leading to a lock.
  Incomplete Transactions: A previous transaction involving the item may not have been completed, leaving it in a locked state.
  Background Jobs: A background job might be running that is holding a lock on the item.
  System Errors: Occasionally, system errors or crashes can leave items in a locked state.
  
  Solutions:
  
  Wait and Retry: If the lock is due to another user, waiting for a short period and then retrying the operation may resolve the issue.
  Check Lock Entries: Use transaction code SM12 to check for lock entries. You can see which user or process is holding the lock and take appropriate action.
  Release Locks: If you have the necessary authorizations, you can manually delete the lock entries in SM12. Be cautious with this approach, as it may disrupt other users.
  Check Background Jobs: Use transaction code SM37 to check if any background jobs are running that might be locking the item. If necessary, you can cancel the job.
  Contact Support: If the issue persists and you cannot identify the cause, it may be necessary to contact your SAP support team for further assistance.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM37: Monitor background jobs.
  ME23N: Display purchase order (to check the status of the PO).
  
  
  User Authorizations: Ensure that you have the necessary authorizations to view and manage locks.
  Documentation: Refer to SAP documentation or help resources for more detailed information on handling locks and error messages.
  
  By following these steps, you should be able to identify the cause of the lock and take appropriate action to resolve the error.