How To Fix 0T019 - Transport route from &1 with transport layer &2 to &3 already exists

0T019 - Overview

• Message type: E = Error

• Message class: 0T - WBO Configuration Editor / SE06

• Message number: 019

• Message text: Transport route from &1 with transport layer &2 to &3 already exists

What causes this issue?

A transport route already exists with the same source and target system
as well as the specified transport layer.

System Response

The system rejects the entry.

How to fix this error?

Enter another transport layer and correct the target system specified,
if necessary.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 0T019 - Transport route from &1 with transport layer &2 to &3 already exists ?

  The SAP error message 0T019 indicates that there is an attempt to create a transport route that already exists in the system. This error typically occurs when you are trying to define a transport route in the Transport Management System (TMS) and the specified route already exists with the same transport layer.
  
  Cause:
  The error is caused by the following scenarios:
  
  Duplicate Route Definition: You are trying to create a transport route that has already been defined in the TMS.
  Incorrect Configuration: There may be a misconfiguration in the transport routes, leading to an attempt to create a route that is already present.
  Transport Layer Conflict: The transport layer specified in the route may already be associated with another route.
  
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Existing Transport Routes:
  
  Go to the TMS configuration (transaction code STMS).
  Navigate to the "Transport Routes" section.
  Review the existing transport routes to see if the route you are trying