How To Fix M8392 - Invoice document & has been posted

M8392 - Overview

• Message type: E = Error

• Message class: M8 - Invoice Verification/Valuation

• Message number: 392

• Message text: Invoice document & has been posted

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message M8392 - Invoice document & has been posted ?

  The SAP error message M8392 typically indicates that an invoice document has already been posted, and therefore, the system is preventing any further actions that would conflict with this posted document. This error often arises in the context of invoice verification or when attempting to make changes to an invoice that has already been processed.
  
  Cause:
  
  Duplicate Posting: The invoice you are trying to process has already been posted in the system.
  Incorrect Document Flow: The document flow may not be correctly maintained, leading to confusion about the status of the invoice.
  User Error: The user may be attempting to post an invoice that is already in the system, either by mistake or due to a misunderstanding of the process.
  
  
  Solution:
  
  Check Document Status: Verify the status of the invoice document in the system. You can do this by using transaction codes like MIRO (Invoice Verification) or FB03 (Display Document) to see if the invoice has