How To Fix /PF1/MSG_PO_P750 - Recall processing stopped: A related object is locked by another process

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_PO_P -

• Message number: 750

• Message text: Recall processing stopped: A related object is locked by another process

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_PO_P750 - Recall processing stopped: A related object is locked by another process ?

  The SAP error message /PF1/MSG_PO_P750 Recall processing stopped: A related object is locked by another process typically indicates that a process is trying to access or modify an object (such as a purchase order, document, or other related data) that is currently locked by another user or process. This can happen in various scenarios, such as when multiple users are trying to edit the same document simultaneously or when a background job is running that locks the object.
  Causes:
  
  Concurrent Access: Another user or process is currently editing or processing the same object.
  Background Jobs: A background job may be running that locks the object for processing.
  Transaction Locks: The object may be locked due to a previous transaction that has not yet been completed or released.
  Long-running Processes: If a process takes too long to complete, it may hold a lock on the object longer than expected.
  
  Solutions:
  
  Wait and Retry: If the lock is temporary, waiting for a few moments and then retrying the operation may resolve the issue.
  Identify the Lock: Use transaction codes like SM12 (to view and manage locks) to identify which user or process is holding the lock. You can check for the object type and the user who has locked it.
  Release the Lock: If you have the necessary authorizations, you can manually release the lock from SM12. However, be cautious when doing this, as it may disrupt the work of other users.
  Check Background Jobs: Use transaction SM37 to check for any background jobs that might be locking the object. If a job is running longer than expected, you may need to investigate or terminate it if appropriate.
  Communicate with Users: If you identify that another user is working on the same object, communicate with them to coordinate the work and avoid conflicts.
  Review Custom Code: If this error occurs frequently, review any custom code or enhancements that may be causing locks to persist longer than necessary.
  
  Related Information:
  
  Lock Management: Understanding how SAP handles locks can help in troubleshooting. SAP uses a locking mechanism to ensure data integrity during concurrent access.
  Transaction Codes:
  
  SM12: Display and manage locks.
  SM37: Monitor background jobs.
  SM21: Check system logs for any related errors or warnings.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search the SAP Support Portal for relevant notes.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.