How To Fix /SCMTMS/TRQ679 - Buyer's reference number &1 already used in &2 &3

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/TRQ -

• Message number: 679

• Message text: Buyer's reference number &1 already used in &2 &3

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/TRQ679 - Buyer's reference number &1 already used in &2 &3 ?

  The SAP error message /SCMTMS/TRQ679 Buyer's reference number &1 already used in &2 &3 typically occurs in the context of SAP Transportation Management (TM) when there is an attempt to use a buyer's reference number that has already been assigned to another document or transaction. This can happen during the creation of a transportation request, shipment, or other related documents.
  
  Cause:
  
  Duplicate Reference Number: The buyer's reference number you are trying to use has already been assigned to another transaction (e.g., another transportation request or shipment).
  Data Entry Error: There may have been a mistake in entering the reference number, leading to the use of an existing one.
  System Configuration: The system may be configured to prevent the reuse of reference numbers for specific transactions to maintain data integrity.
  
  
  Solution:
  
  Check Existing Transactions: Verify if the buyer's reference number is already in use by checking the relevant transactions in the system. You can do this by