How To Fix /SCTM/TMMD_UI091 - Transportation service provider &1 was already defined for MTr &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCTM/TMMD_UI -

• Message number: 091

• Message text: Transportation service provider &1 was already defined for MTr &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCTM/TMMD_UI091 - Transportation service provider &1 was already defined for MTr &2 ?

  The SAP error message /SCTM/TMMD_UI091 indicates that a transportation service provider (TSP) has already been defined for a specific transportation management request (MTr). This error typically arises in the context of SAP Transportation Management (TM) when there is an attempt to assign a TSP to an MTr that already has that TSP assigned.
  Cause:
  
  Duplicate Assignment: The primary cause of this error is that the transportation service provider you are trying to assign to the MTr is already linked to that MTr.
  Data Entry Error: It may also occur due to a mistake in data entry or an attempt to reassign a TSP that is already assigned.
  System Configuration: There might be a configuration issue in the system that does not allow for multiple assignments of the same TSP to a single MTr.
  
  Solution:
  
  Check Existing Assignments: Review the existing assignments for the MTr in question. You can do this by navigating to the relevant transaction in SAP TM and checking the details of the MTr to see which TSPs are already assigned.
  Remove Duplicate Assignment: If you need to change the TSP, you may need to first remove the existing assignment before adding a new one. This can usually be done in the same interface where you manage TSP assignments.
  Consult Documentation: Refer to the SAP documentation or help files for specific instructions on managing TSP assignments in your version of SAP TM.
  Check for Custom Logic: If your organization has implemented custom logic or enhancements in the TM module, ensure that these are not causing the issue.
  Contact Support: If the issue persists and you cannot find a resolution, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP TM, such as /SCTM/ related transactions for managing transportation management requests and service providers.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that could resolve the issue.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to make changes to TSP assignments in the system.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.