How To Fix XT149 - Error occurred in &1 TMS communication

XT149 - Overview

• Message type: E = Error

• Message class: XT - Transport Management System

• Message number: 149

• Message text: Error occurred in &1 TMS communication

What causes this issue?

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

System Response

The function terminates.

How to fix this error?

Check your transport control station configuration with transaction
STMS.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message XT149 - Error occurred in &1 TMS communication ?

  The SAP error message XT149, which states "Error occurred in &1 TMS communication," typically indicates a problem with the Transport Management System (TMS) communication between systems in a transport landscape. This error can arise due to various reasons, including configuration issues, network problems, or authorization issues.
  Causes:
  
  
  Configuration Issues: Incorrect TMS configuration settings can lead to communication errors. This includes issues with transport routes, transport layers, or system roles.
  Network Problems: Network connectivity issues between the systems can prevent successful communication.
  Authorization Issues: The user or system may not have the necessary authorizations to perform TMS operations.
  System Status: The target system may be down or not properly registered in the TMS.
  Transport Directory Issues: Problems with the transport directory or transport files can also lead to communication errors.
  
  Solutions:
  
  
  Check TMS Configuration:
  
  Go to the TMS configuration (transaction STMS) and verify that all systems are correctly configured.
  Ensure that the transport routes and layers are set up properly.
  
  
  
  Verify Network