How To Fix XT120 - Invalid TMS configuration for transport group &1

SAP Error Message - Details

• Message type: E = Error

• Message class: XT - Transport Management System

• Message number: 120

• Message text: Invalid TMS configuration for transport group &1

What causes this issue?

An error occurred in the TMS communication layer.
System: <LS>&V2&</>
Function: <LS>&V3&</>
Error: <LS>&V4&</>

System Response

The function terminates.

How to fix this error?

The transport system configuration of the specified transport group is
inconsistent. Check this using transaction STMS.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message XT120 - Invalid TMS configuration for transport group &1 ?

  The SAP error message XT120: Invalid TMS configuration for transport group &1 typically indicates that there is an issue with the Transport Management System (TMS) configuration for the specified transport group. This error can arise due to various reasons, such as incorrect settings in the TMS configuration, missing transport routes, or inconsistencies in the transport landscape.
  Causes:
  
  Incorrect TMS Configuration: The transport group may not be properly configured in the TMS settings.
  Missing Transport Routes: There may be missing or incorrect transport routes between systems in the transport landscape.
  Transport Group Not Defined: The specified transport group may not be defined in the TMS configuration.
  Inconsistent Transport Landscape: There may be inconsistencies in the transport landscape, such as systems not being properly assigned to the transport group.
  Authorization Issues: The user may not have the necessary authorizations to access or modify the TMS configuration.
  
  Solutions:
  
  
  Check TMS Configuration:
  
  Go to transaction STMS and check the TMS configuration.
  Ensure that the transport group is correctly defined and that all systems are assigned to the appropriate transport group.
  
  
  
  Verify Transport Routes:
  
  In the TMS configuration, check the transport routes between the systems.
  Ensure that all required routes are defined and that there are no missing links.
  
  
  
  Define Transport Group:
  
  If the transport group is not defined, you may need to create it in the TMS configuration.
  Use transaction STMS to access the TMS configuration and define the transport group.
  
  
  
  Check System Assignment:
  
  Ensure that all systems in the transport landscape are correctly assigned to the transport group.
  You can check this in the TMS configuration under the "Systems" tab.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to access and modify TMS settings.
  Check the user roles and authorizations in transaction SU01.
  
  
  
  Transport Directory:
  
  Verify that the transport directory is correctly set up and accessible.
  Check the transport directory path in the TMS configuration.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  STMS: Transport Management System
  SE06: Transport Organizer Tools
  SU01: User Maintenance
  
  
  
  Documentation: Refer to SAP Help documentation for detailed information on TMS configuration and troubleshooting.
  
  
  SAP Notes: Check for relevant SAP Notes that may address specific issues related to TMS configuration and the XT120 error.
  
  
  If the issue persists after checking the above points, it may be helpful to consult with your SAP Basis team or refer to SAP support for further assistance.