How To Fix /SCMTMS/TOR128 - New source location &1 added to &2; cannot change source location &3

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/TOR -

• Message number: 128

• Message text: New source location &1 added to &2; cannot change source location &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/TOR128 - New source location &1 added to &2; cannot change source location &3 ?

  The SAP error message /SCMTMS/TOR128 typically occurs in the context of SAP Transportation Management (TM) when there is an attempt to change a source location that is already associated with a transportation requirement or a transportation order. This error indicates that a new source location has been added, but the system is preventing changes to the existing source location due to certain constraints.
  Cause:
  
  Existing Associations: The source location you are trying to change is already linked to a transportation requirement or order.
  Data Integrity: SAP TM enforces data integrity rules to ensure that changes do not lead to inconsistencies in the transportation planning process.
  Configuration Settings: There may be specific configuration settings in your SAP TM system that restrict changes to source locations once they are set.
  
  Solution:
  
  Review Associations: Check the transportation requirement or order to see if the source location you are trying to change is currently in use. If it is, you may need to remove or modify the association before making changes.
  Create a New Entry: If you need to change the source location, consider creating a new transportation requirement or order with the desired source location instead of modifying the existing one.
  Consult Documentation: Review the SAP documentation or help files related to transportation management for any specific guidelines on handling source locations.
  Check Configuration: If you have access, review the configuration settings in SAP TM to see if there are any restrictions that can be adjusted to allow for changes to source locations.
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting with SAP experts for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP TM, such as /SCMTMS/TOR for transportation orders and /SCMTMS/TR for transportation requirements.
  SAP Notes: Check for any SAP Notes related to this error message that may provide additional insights or patches.
  User Roles and Permissions: Ensure that your user role has the necessary permissions to make changes to transportation orders and requirements.
  
  By following these steps, you should be able to address the error message and proceed with your transportation management tasks in SAP.