How To Fix FMUP024 - Changing the invoice reference is not allowed

FMUP024 - Overview

• Message type: E = Error

• Message class: FMUP - Update in Funds Management

• Message number: 024

• Message text: Changing the invoice reference is not allowed

What causes this issue?

You have activated the online update of payments in Funds Management.
This means that you cannot change invoice references in this
transaction.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Use transaction <DS:TRAN.F-30>Post with Clearing</> or
<DS:TRAN.F-51>Post and Clear</> to change the invoice references.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FMUP024 - Changing the invoice reference is not allowed ?

  The SAP error message FMUP024, which states "Changing the invoice reference is not allowed," typically occurs in the context of financial management and invoice processing within the SAP system. This error is related to the Funds Management (FM) module, and it indicates that there is an attempt to modify an invoice reference that is not permitted due to system constraints or business rules.
  
  Cause:
  
  Invoice Reference Lock: The invoice reference may be locked for changes because it has already been processed or posted in the system.
  Document Status: The document may be in a status that does not allow changes, such as being in a closed period or already settled.
  Configuration Settings: The system may be configured to prevent changes to certain fields after a document has been posted.
  Authorization Issues: The user may not have the necessary permissions to make changes to the invoice reference.
  
  
  Solution:
  
  Check Document Status: Verify the status of the invoice document.