How To Fix EDEREG_INV655 - The sender/recipient combination is not unique

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 655

• Message text: The sender/recipient combination is not unique

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_INV655 - The sender/recipient combination is not unique ?

  The SAP error message EDEREG_INV655, which states "The sender/recipient combination is not unique," typically occurs in the context of electronic invoicing or document processing within SAP systems. This error indicates that the system has found multiple entries for the same sender/recipient combination, which leads to ambiguity in processing the invoice or document.
  Cause:
  
  Duplicate Entries: There are multiple records in the system for the same sender and recipient combination. This could be due to incorrect data entry or configuration.
  Configuration Issues: The settings in the electronic invoicing configuration may not be set up correctly, leading to conflicts in sender/recipient identification.
  Data Inconsistencies: There may be inconsistencies in master data (e.g., vendor or customer records) that cause the system to identify multiple valid combinations for the same transaction.
  
  Solution:
  
  Check Master Data: Review the master data for both the sender and recipient. Ensure that there are no duplicate entries for the same entity. This includes checking vendor and customer records.
  Review Configuration: Go through the electronic invoicing configuration settings in SAP. Ensure that the sender and recipient settings are correctly defined and that there are no overlapping or conflicting entries.
  Data Cleanup: If duplicates are found, clean up the data by removing or merging duplicate records as appropriate. This may involve working with your data management team.
  Testing: After making changes, test the invoicing process again to ensure that the error does not recur.
  Consult Documentation: Refer to SAP documentation or support notes related to electronic invoicing for any specific guidelines or updates that may address this issue.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SE16N to view the relevant tables (e.g., vendor or customer tables) to identify duplicates.
  SAP Notes: Check SAP Notes for any known issues or patches related to electronic invoicing that might address this error.
  Support: If the issue persists after troubleshooting, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to resolve the EDEREG_INV655 error and ensure that your electronic invoicing process runs smoothly.