How To Fix /PF1/MSG_PO634 - Payment order &1/&2/&3 could not be changed (PO "For Release")

/PF1/MSG_PO634 - Overview

• Message type: E = Error

• Message class: /PF1/MSG_PO -

• Message number: 634

• Message text: Payment order &1/&2/&3 could not be changed (PO "For Release")

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_PO634 - Payment order &1/&2/&3 could not be changed (PO "For Release") ?

  The SAP error message /PF1/MSG_PO634 indicates that a payment order cannot be changed because the associated Purchase Order (PO) is in a "For Release" status. This typically means that the PO is awaiting approval or is locked for changes until it is released.
  
  Cause:
  
  Purchase Order Status: The PO is in a status that does not allow changes. Specifically, it is marked as "For Release," meaning it is pending approval.
  Authorization Issues: The user may not have the necessary permissions to change the payment order or the associated PO.
  Workflow Process: The PO may be part of a workflow that requires certain approvals before changes can be made.
  
  
  Solution:
  
  
  Release the Purchase Order: 
  
  If you have the necessary permissions, you can release the PO. This is typically done through the transaction code ME29N (Change Purchase Order) or ME28 (Release Purchase Order). 
  Ensure that all necessary approvals are obtained before attempting to release the PO.
  
  
  
  Check User Authorizations: