How To Fix XT110 - System &1 unknown in Transport Management System

SAP Error Message - Details

• Message type: E = Error

• Message class: XT - Transport Management System

• Message number: 110

• Message text: System &1 unknown in Transport Management System

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?

Log this system on to the Transport Management System.
If this error occurs in the function TMS_CI_CHECK_ACCESSTOKEN, then the
TMS configuration was deleted in the SAP system <LS>&V2&</>.
Configure the TMS in this SAP system again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message XT110 - System &1 unknown in Transport Management System ?

  The SAP error message XT110 "System &1 unknown" in the Transport Management System (TMS) typically indicates that the system you are trying to reference is not recognized by the TMS configuration. This can happen for several reasons, including misconfiguration, missing entries in the TMS configuration, or issues with the transport directory.
  Causes:
  
  Missing System in TMS Configuration: The system you are trying to access is not defined in the TMS configuration.
  Incorrect System Name: The system name used in the transport request or configuration might be misspelled or incorrect.
  Transport Directory Issues: The transport directory may not be properly set up or may be missing necessary files.
  Network Issues: There could be network connectivity issues preventing the TMS from recognizing the system.
  Authorization Issues: The user may not have the necessary authorizations to access the system.
  
  Solutions:
  
  
  Check TMS Configuration:
  
  Go to transaction STMS and check the TMS configuration.
  Ensure that the system in question is listed in the TMS landscape.
  If it is missing, you may need to add it using the TMS configuration tools.
  
  
  
  Verify System Name:
  
  Double-check the system name you are using in the transport request or configuration.
  Ensure that it matches the name defined in the TMS.
  
  
  
  Transport Directory:
  
  Verify that the transport directory is correctly set up and that all necessary files are present.
  You can check the transport directory settings in transaction STMS under the "Transport Directory" settings.
  
  
  
  Network Connectivity:
  
  Ensure that there are no network issues preventing communication between the systems.
  Check if you can ping the system or access it through other means.
  
  
  
  User Authorizations:
  
  Ensure that the user has the necessary authorizations to perform transport operations in the system.
  Check the user roles and profiles to confirm that they have the required permissions.
  
  
  
  Reconfigure TMS:
  
  If the issue persists, consider reconfiguring the TMS landscape. This can be done by using transaction STMS and following the configuration steps.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  STMS: Transport Management System
  ST04: Performance Analysis (to check for performance issues)
  SCC4: Client Administration (to check client settings)
  
  
  
  SAP Notes: 
  
  Check SAP Notes related to TMS issues for any specific patches or updates that may address known issues.
  
  
  
  Documentation: 
  
  Refer to the official SAP documentation for Transport Management System for detailed configuration steps and troubleshooting guidelines.
  
  
  
  If the problem continues after trying these solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.