How To Fix MMPUR_INTEGRATION_PO002 - Purchase Order &1 is locked in another session

SAP Error Message - Details

• Message type: E = Error

• Message class: MMPUR_INTEGRATION_PO - Message class for Purchase Order integration

• Message number: 002

• Message text: Purchase Order &1 is locked in another session

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MMPUR_INTEGRATION_PO002 - Purchase Order &1 is locked in another session ?

  The SAP error message MMPUR_INTEGRATION_PO002 indicates that a Purchase Order (PO) is currently locked in another session. This typically occurs when multiple users or processes are trying to access or modify the same Purchase Order simultaneously, leading to a conflict.
  Cause:
  
  Concurrent Access: Another user or process is currently editing or processing the Purchase Order.
  Session Lock: The system has placed a lock on the PO to prevent data inconsistencies.
  Long-running Transactions: A transaction that takes a long time to complete may hold the lock longer than expected.
  Background Jobs: A background job may be processing the PO, causing it to be locked.
  
  Solution:
  
  Wait and Retry: If the lock is temporary, wait for a few moments and then try to access the Purchase Order again.
  Identify the Lock: Use transaction code SM12 to check for locks on the Purchase Order. You can filter by the PO number to see which user or process is holding the lock.
  Release the Lock: If you identify a lock that is no longer needed (e.g., a user has left the session open), you can manually delete the lock entry in SM12. However, be cautious with this approach, as it may lead to data inconsistencies if the other session is still active.
  Check for Background Jobs: Use transaction code SM37 to check if there are any background jobs that might be processing the Purchase Order. If a job is running, you may need to wait for it to complete.
  Communicate with Users: If multiple users are working on the same PO, coordinate with them to avoid conflicts.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM37: To monitor background jobs.
  ME23N: To display Purchase Orders.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to this error message.
  User Training: Ensure that users are trained on how to manage Purchase Orders effectively to minimize locking issues.
  
  If the problem persists after trying the above solutions, it may be necessary to consult with your SAP Basis team or SAP support for further assistance.