How To Fix FF004 - Document number was changed; enter a new number

FF004 - Overview

• Message type: E = Error

• Message class: FF - FI Function Module Messages

• Message number: 004

• Message text: Document number was changed; enter a new number

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 FF004 - Document number was changed; enter a new number ?

  The SAP error message FF004: "Document number was changed; enter a new number" typically occurs in the context of financial document processing, particularly when dealing with document numbers in the Financial Accounting (FI) module. This error indicates that the document number you are trying to use has been altered or is no longer valid for the transaction you are attempting to perform.
  Causes:
  
  Manual Changes: The document number may have been manually changed in the system, which is not allowed for certain transactions.
  Document Number Range Issues: The document number you are trying to use may fall outside the defined number range for the document type.
  Document Already Posted: If the document has already been posted or processed, you cannot change the document number.
  
  Configuration Issues: There may be configuration settings in the document number range that restrict the use of certain numbers.
  
  Solutions:
  
  Enter a New Document Number: The simplest solution is to enter a new