How To Fix FP029 - Document specified has invoice reference itself; select another document

SAP Error Message - Details

• Message type: E = Error

• Message class: FP - Invoice Parking

• Message number: 029

• Message text: Document specified has invoice reference itself; select another document

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 FP029 - Document specified has invoice reference itself; select another document ?

  The SAP error message FP029 ("Document specified has invoice reference itself; select another document") typically occurs in the context of financial transactions, particularly when dealing with invoices and document references in the SAP system. This error indicates that the document you are trying to reference is already linked to itself, which creates a circular reference that the system cannot process.
  
  Cause:
  
  Self-Referencing Document: The document you are trying to reference (e.g., an invoice) is already referencing itself, which is not allowed in SAP.
  Incorrect Document Selection: You may have inadvertently selected the same document for both the invoice and the reference.
  Data Entry Error: There might be a mistake in the data entry process where the same document number is being used incorrectly.
  
  
  Solution:
  
  Select a Different Document: Review the documents available for reference and select a different document that does not create a circular reference.
  Check Document Status: Ensure that the document you are trying to