How To Fix FKKINV470 - Billing document &1 was already reversed by document &2

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKINV - Invoicing in Contract Accounts Receivable and Payable

• Message number: 470

• Message text: Billing document &1 was already 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 FKKINV470 - Billing document &1 was already reversed by document &2 ?

  The SAP error message FKKINV470 indicates that a billing document (identified by &1) has already been reversed by another document (identified by &2). This error typically occurs in the context of billing and invoicing processes within the SAP system, particularly in the SAP Contract Accounts Receivable and Payable (FI-CA) module.
  Cause:
  
  Duplicate Reversal Attempt: The most common cause of this error is that there is an attempt to reverse a billing document that has already been reversed. This can happen if users are not aware that the document has already been processed.
  Incorrect Document Flow: There may be issues with the document flow where the reversal was not properly recorded or acknowledged in the system.
  User Error: Users may mistakenly try to reverse a document without checking its current status.
  
  Solution:
  
  Check Document Status: Verify the status of the billing document in question. You can do this by checking the document flow in the SAP system to see if it has already been reversed.
  Review Reversal Document: Look at the reversal document (identified by &2) to understand the context of the reversal and ensure that it was processed correctly.
  Avoid Duplicate Actions: Ensure that users are trained to check the status of documents before attempting to reverse them to prevent duplicate reversal attempts.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling billing document reversals in your version of SAP.
  Contact Support: If the issue persists and you cannot determine the cause, consider reaching out to your SAP support team or consulting with SAP experts for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB08 (to reverse a document) and FBL5N (to display customer line items) to help navigate the system.
  SAP Notes: Check for any SAP Notes related to this error message for potential patches or updates that may address known issues.
  User Training: Implement training sessions for users involved in billing and invoicing processes to minimize errors and improve understanding of document flows.
  
  By following these steps, you should be able to resolve the FKKINV470 error and prevent it from occurring in the future.