How To Fix /SCMTMS/TRQ687 - &1: Registration number already in use; specify a unique number

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/TRQ -

• Message number: 687

• Message text: &1: Registration number already in use; specify a unique number

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/TRQ687 - &1: Registration number already in use; specify a unique number ?

  The SAP error message /SCMTMS/TRQ687 &1: Registration number already in use; specify a unique number typically occurs in the context of SAP Transportation Management (TM) when you are trying to create or register a transportation request or document that requires a unique registration number. This error indicates that the registration number you are attempting to use is already assigned to another document or request in the system.
  Cause:
  
  Duplicate Registration Number: The most common cause is that the registration number you are trying to use has already been assigned to another transportation request or document.
  System Configuration: There may be issues with the configuration of number ranges in the system, leading to conflicts or overlaps.
  User Error: The user may have inadvertently entered a registration number that is already in use.
  
  Solution:
  
  Use a Unique Registration Number: Check the existing registration numbers in the system and choose a different, unique number for your new transportation request.
  Check Existing Documents: Use transaction codes like /SCMTMS/PRT or relevant reports to find out which document is using the registration number you attempted to use.
  Number Range Configuration: If you have access, check the configuration of number ranges in the system to ensure they are set up correctly and that there are no overlaps.
  Consult with Your SAP Administrator: If you are unable to resolve the issue, consult with your SAP administrator or support team. They can help investigate the issue further and may need to adjust the number range settings or resolve any conflicts in the database.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP TM, such as /SCMTMS/PRT for transportation requests or /SCMTMS/PRT_LIST for listing transportation requests.
  Documentation: Refer to SAP Help documentation for Transportation Management for more details on managing transportation requests and understanding number ranges.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message, as there may be updates or fixes available.
  
  By following these steps, you should be able to resolve the error and successfully create or register your transportation request.