How To Fix XT115 - Internal error in TMS communication

SAP Error Message - Details

• Message type: E = Error

• Message class: XT - Transport Management System

• Message number: 115

• Message text: Internal error in TMS communication

What causes this issue?

An error occurred in the 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?

The following internal error occurred in the TMS communication layer:
<LS>&V1&</>

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message XT115 - Internal error in TMS communication ?

  The SAP error message XT115, which indicates "Internal error in TMS communication," typically arises in the context of the Transport Management System (TMS) in SAP. This error can occur due to various reasons related to configuration, communication issues, or system inconsistencies. Here’s a breakdown of potential causes, solutions, and related information:
  Causes:
  
  Network Issues: Problems with network connectivity between the SAP systems can lead to communication errors.
  TMS Configuration Errors: Incorrect configuration of the Transport Management System can result in internal errors.
  Transport Directory Issues: Problems with the transport directory (e.g., missing or corrupted files) can cause communication failures.
  Authorization Issues: Insufficient authorizations for the user or system trying to perform the transport can lead to errors.
  System Lock: If the system is locked or undergoing maintenance, it may not be able to process transport requests.
  Version Mismatch: Incompatibility between different SAP system versions can lead to communication issues.
  
  Solutions:
  
  Check Network Connectivity: Ensure that all systems involved in the transport process can communicate with each other without any network issues.
  Review TMS Configuration: Verify the TMS configuration settings in transaction STMS. Ensure that all systems are correctly defined and that the transport routes are properly set up.
  Check Transport Directory: Inspect the transport directory (usually located in the file system under the transport directory path) for any missing or corrupted files. You can also use transaction SE01 to check the status of transport requests.
  User Authorizations: Ensure that the user has the necessary authorizations to perform transport operations. Check roles and profiles assigned to the user.
  System Status: Check if the system is in a locked state or undergoing maintenance. If so, wait until the maintenance is completed.
  SAP Notes: Look for relevant SAP Notes that may address this specific error. You can search for notes in the SAP Support Portal.
  System Logs: Review system logs (transaction SM21) and TMS logs (transaction STMS) for more detailed error messages that can provide additional context.
  Restart TMS: Sometimes, restarting the TMS can resolve temporary issues. You can do this by using transaction STMS and selecting the option to restart.
  
  Related Information:
  
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  Documentation: Refer to the official SAP documentation for TMS for detailed configuration and troubleshooting steps.
  Community Forums: Check SAP Community forums for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to diagnose and resolve the XT115 error in TMS communication.