How To Fix APPL_MM_PUR_PO041 - PO has been changed by another user. You cannot submit the PO.

APPL_MM_PUR_PO041 - Overview

• Message type: E = Error

• Message class: APPL_MM_PUR_PO - Message Class for Purchase Order

• Message number: 041

• Message text: PO has been changed by another user. You cannot submit the PO.

Self-Explanatory Message

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APPL_MM_PUR_PO041 - Details

• The SAP error message APPL_MM_PUR_PO041 indicates that the Purchase Order (PO) you are trying to submit has been modified by another user since you last accessed it. This is a common issue in multi-user environments where multiple users may be working on the same document simultaneously.
  
  Cause:
  
  Concurrent Access: Another user has made changes to the Purchase Order after you opened it, which can include changes to the header, item details, or any other relevant fields.
  Session Timeout: If your session has been inactive for a while, the system may have locked the PO for editing by another user.
  Data Locking Mechanism: SAP uses a locking mechanism to prevent data inconsistencies. When one user is editing a PO, it is locked for others until the changes are saved or the session is closed.
  
  
  Solution:
  
  Refresh the PO: Close the current PO and reopen it to see the latest changes made by other users. This will allow