How To Fix NAA706 - Supplier billing document &1 has already been reversed by document &2

NAA706 - Overview

• Message type: E = Error

• Message class: NAA - Subsequent settlement (Purchasing)

• Message number: 706

• Message text: Supplier billing document &1 has already been reversed by document &2

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 NAA706 - Supplier billing document &1 has already been reversed by document &2 ?

  The SAP error message NAA706 indicates that a supplier billing document has already been reversed by another document. This typically occurs in the context of invoice processing and accounts payable in SAP, where a reversal of a billing document is attempted, but the system detects that the document has already been reversed.
  
  Cause:
  
  Duplicate Reversal Attempt: The most common cause is that there is an attempt to reverse a billing document that has already been reversed. This can happen if the user is not aware that the reversal has already been processed.
  Incorrect Document Reference: The document reference provided for the reversal may be incorrect or may not correspond to the original billing document.
  System 
  Configuration Issues: In some cases, configuration settings in the SAP system may lead to unexpected behavior regarding document reversals.
  
  
  Solution:
  
  Check Document Status: Verify the status of the supplier billing document and the reversal document. You can do this by checking