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

SAP Error Message - Details

• 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.

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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 the document flow in the SAP system to see if the billing document has already been reversed.
  Use Correct Document: Ensure that you are using the correct document number for the reversal. If the document has already been reversed, you should not attempt to reverse it again.
  Consult with Colleagues: If you are unsure about the status of the document, consult with colleagues or team members who may have processed the reversal.
  Review Transaction Logs: Check transaction logs or history to see if there are any records of the reversal that may not be immediately visible.
  SAP Support: If the issue persists and you believe it is a system error, consider reaching out to your SAP support team or consulting SAP documentation for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MIRO (Invoice Verification) and MR8M (Cancel Invoice Document) to manage billing documents effectively.
  Document Flow: Use the document flow feature in SAP to track the status of billing and reversal documents.
  User Authorization: Ensure that you have the necessary authorizations to perform reversal actions in the system.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that address known issues.
  
  By following these steps, you should be able to resolve the NAA706 error and understand the context of the supplier billing document and its reversal.