How To Fix FQ145 - Reference document has already been posted

SAP Error Message - Details

• Message type: E = Error

• Message class: FQ - Payment Requests and Payment Program

• Message number: 145

• Message text: Reference document has already been posted

What causes this issue?

The document which is being used as the reference doucment has already
been posted. It may be that, for technical reasons, a balance results.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FQ145 - Reference document has already been posted ?

  The SAP error message FQ145, which states "Reference document has already been posted," typically occurs in the context of financial transactions, particularly when dealing with document postings in the SAP system. This error indicates that the system has detected an attempt to post a document that has already been processed or recorded in the system.
  Causes:
  
  Duplicate Posting Attempt: The most common cause is that the user is trying to post a document that has already been posted previously.
  Incorrect Reference Document: The reference document being used may have already been processed, leading to this error.
  System Configuration: There may be specific configurations or settings in the SAP system that prevent the posting of duplicate documents.
  User Error: Users may inadvertently attempt to post the same document multiple times due to a lack of awareness of the current state of the document.
  
  Solutions:
  
  Check Document Status: Verify the status of the reference document in the system. You can do this by using transaction codes like FB03 (Display Document) to see if the document has already been posted.
  Use Unique Reference: Ensure that each document you are trying to post has a unique reference number. If you need to make adjustments, consider using the appropriate transaction for adjustments or reversals.
  Review Posting Logic: If you are using a custom program or script to post documents, review the logic to ensure it checks for existing postings before attempting to create a new one.
  Consult with SAP Support: If the issue persists and you cannot identify the cause, it may be beneficial to consult with your SAP support team or refer to SAP Notes for any known issues or patches related to this error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB03 (Display Document), FB08 (Reverse Document), and FBL1N (Vendor Line Item Display) to help troubleshoot and manage document postings.
  SAP Notes: Check SAP Notes for any updates or patches that may address this specific error message.
  User Training: Ensure that users are trained on the correct procedures for posting documents to minimize the risk of duplicate postings.
  
  By following these steps, you should be able to resolve the FQ145 error and prevent it from occurring in the future.