How To Fix 9J279 - LIne contains item(s) that have already been posted

SAP Error Message - Details

• Message type: E = Error

• Message class: 9J -

• Message number: 279

• Message text: LIne contains item(s) that have already been posted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 9J279 - LIne contains item(s) that have already been posted ?

  The SAP error message 9J279 indicates that there are line items in a document that have already been posted, which prevents further processing of that document. This error typically occurs in the context of financial transactions, such as invoice postings or journal entries, where duplicate entries are not allowed.
  Cause:
  
  Duplicate Posting: The most common cause of this error is that the line items you are trying to post have already been processed in a previous transaction.
  Incorrect Document Number: If you are trying to post a document with a number that has already been used, SAP will prevent the posting to avoid duplication.
  Document Status: The document may be in a status that does not allow further changes or postings.
  Batch Input Sessions: If you are using batch input sessions, there may be a conflict with previously processed sessions.
  
  Solution:
  
  Check Document Status: Verify the status of the document you are trying to post. If it has already been posted, you will need to create a new document for any additional entries.
  Review Line Items: Go through the line items in the document to identify which ones have already been posted. You can do this by checking the relevant transaction codes (e.g., FB03 for displaying documents).
  Use Different Document Number: If you are trying to post a new document, ensure that you are using a unique document number that has not been used before.
  Correct Batch Input Sessions: If you are using batch input, check the sessions for any errors or conflicts and resolve them before attempting to post again.
  Consult with Finance Team: If you are unsure about the status of the document or how to proceed, consult with your finance or accounting team for guidance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB03 (Display Document), FB02 (Change Document), and FB01 (Post Document) to manage your postings effectively.
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message, as there may be known issues or fixes provided by SAP.
  User Authorization: Ensure that you have the necessary authorizations to post documents in the system, as lack of permissions can also lead to errors.
  Documentation: Review SAP documentation or user manuals for additional insights on handling posting errors and managing financial documents.
  
  By following these steps, you should be able to resolve the error message 9J279 and successfully manage your postings in SAP.