How To Fix /PF1/MSG_PO845 - Enter a valid reversal reason

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_PO -

• Message number: 845

• Message text: Enter a valid reversal reason

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_PO845 - Enter a valid reversal reason ?

  The SAP error message /PF1/MSG_PO845 Enter a valid reversal reason typically occurs when a user attempts to reverse a purchase order (PO) or a related document but has not provided a valid reason for the reversal. This is a common issue in SAP systems when dealing with procurement processes.
  Cause:
  
  Missing Reversal Reason: The user did not select or enter a valid reversal reason in the reversal transaction.
  Invalid Reversal Reason: The reversal reason provided does not match the predefined reasons configured in the system.
  Configuration Issues: The system may not have the necessary configuration for reversal reasons, or the user may not have the required authorizations to perform the reversal.
  
  Solution:
  
  
  Select a Valid Reversal Reason:
  
  When prompted for a reversal reason, ensure that you select a valid option from the dropdown list or enter a reason that is recognized by the system.
  If you are unsure of the valid reasons, consult your SAP documentation or your system administrator.
  
  
  
  Check Configuration:
  
  If you are an administrator or have access to configuration settings, check the configuration for reversal reasons in the relevant transaction codes (e.g., SPRO).
  Ensure that the reversal reasons are properly defined and active in the system.
  
  
  
  User Authorizations:
  
  Verify that the user has the necessary authorizations to perform the reversal. If not, contact your SAP security team to adjust the user roles.
  
  
  
  Consult Documentation:
  
  Refer to the SAP help documentation or user manuals for guidance on the specific transaction you are working with. This can provide insights into valid reversal reasons and their usage.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with SAP experts for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with the relevant transaction codes for purchase order management, such as ME21N (Create PO), ME22N (Change PO), and ME23N (Display PO).
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional context or solutions.
  Training: If you are new to SAP or the procurement module, consider undergoing training to better understand the processes and configurations involved.
  
  By following these steps, you should be able to resolve the error message and successfully complete the reversal process.