How To Fix EDEREG_INV644 - Aggregated document &1 reversed with reversal document &2

SAP Error Message - Details

• Message type: E = Error

• Message class: EDEREG_INV - Error Messages for Payment Management in a Deregulated Env.

• Message number: 644

• Message text: Aggregated document &1 reversed with reversal document &2

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 EDEREG_INV644 - Aggregated document &1 reversed with reversal document &2 ?

  The SAP error message EDEREG_INV644 indicates that an aggregated document has been reversed with a reversal document. This message typically arises in the context of invoice processing, particularly when dealing with aggregated invoices and their corresponding reversal documents.
  Cause:
  
  Reversal of Aggregated Document: The error occurs when an attempt is made to reverse an aggregated document (like an invoice) that has already been reversed. This can happen if the system detects that the reversal document has already been processed or if there is a mismatch in the document numbers.
  Document Status: The original aggregated document may have already been reversed, leading to inconsistencies in the document status.
  Data Integrity Issues: There may be issues with the data integrity in the system, such as missing or incorrect entries in the database.
  
  Solution:
  
  Check Document Status: Verify the status of both the aggregated document and the reversal document. Ensure that the aggregated document has not already been reversed.
  Review Document Flow: Use transaction codes like FB03 (Display Document) to check the document flow and see if the reversal has already been processed.
  Correct Reversal Process: If the reversal was done incorrectly, you may need to reverse the reversal or create a new reversal document, depending on your business process.
  Consult with SAP Support: If the issue persists, it may be necessary to consult with SAP support or your internal SAP team to investigate further and resolve any underlying data integrity issues.
  
  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 analyze the documents involved.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling aggregated documents and reversals.
  Documentation: Review SAP documentation related to invoice processing and document management to understand the expected behavior and best practices.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.