How To Fix J_3RF_DDX640 - Internal error: There is no link between MM doc and the FI doc &1 &2 &3.

SAP Error Message - Details

• Message type: E = Error

• Message class: J_3RF_DDX - Message class for digital documents exchange

• Message number: 640

• Message text: Internal error: There is no link between MM doc and the FI doc &1 &2 &3.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message J_3RF_DDX640 - Internal error: There is no link between MM doc and the FI doc &1 &2 &3. ?

  The SAP error message "J_3RF_DDX640 Internal error: There is no link between MM doc and the FI doc &1 &2 &3" typically occurs in the context of the integration between Materials Management (MM) and Financial Accounting (FI) modules. This error indicates that there is a missing or broken link between a material document (MM) and a financial document (FI) in the system.
  Causes:
  
  
  Missing Document Link: The most common cause is that the system cannot find a corresponding financial document for the material document. This can happen if the document was not posted correctly or if there was an error during the posting process.
  
  
  Data Inconsistency: There may be inconsistencies in the database, such as missing entries in the relevant tables that link MM and FI documents.
  
  
  Custom Development Issues: If there are custom programs or enhancements that manipulate MM or FI documents, they may not be handling the links correctly.
  
  
  Document Deletion: If a document was deleted or reversed, it may lead to a situation where the link is no longer valid.
  
  
  Configuration Issues: Incorrect configuration settings in the integration between MM and FI can also lead to this error.
  
  
  Solutions:
  
  
  Check Document Status: Verify the status of the MM and FI documents involved. Ensure that both documents exist and are in a valid state.
  
  
  Repost Documents: If the documents are missing or incorrectly posted, you may need to repost the MM document or the corresponding FI document.
  
  
  Database Consistency Check: Run consistency checks on the database to identify and resolve any inconsistencies between MM and FI documents. This may involve checking relevant tables like BKPF (Accounting Document Header) and BSEG (Accounting Document Segment).
  
  
  Review Custom Code: If there are custom developments, review the code to ensure that it correctly handles the creation and linking of MM and FI documents.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues.
  
  
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  
  Transaction Codes: You may want to use transaction codes like MB03 (Display Material Document) and FB03 (Display Document) to view the details of the documents involved.
  
  
  Tables: Familiarize yourself with the relevant tables such as:
  
  MKPF (Material Document Header)
  MSEG (Document Segment: Material)
  BKPF (Accounting Document Header)
  BSEG (Accounting Document Segment)
  
  
  
  Integration Points: Understand the integration points between MM and FI, especially how goods movements in MM affect financial postings in FI.
  
  
  By following these steps, you should be able to diagnose and resolve the error related to the missing link between MM and FI documents in SAP.