How To Fix TR665 - Define at least one entry for &

TR665 - Overview

• Message type: E = Error

• Message class: TR - Change and Transport System

• Message number: 665

• Message text: Define at least one entry for &

What causes this issue?

You are expected to maintain an entry with the specified key.

System Response

The system returns to the maintenance of entries.

How to fix this error?

Maintain an entry with the given key.

Error message extract from SAP system. Copyright SAP SE.

TR665 - Details

• The SAP error message TR665 ("Define at least one entry for &") typically occurs in the context of transport management, particularly when dealing with transport routes or transport layers. This error indicates that there is a missing configuration or entry that is required for the transport system to function correctly.
  
  Cause:
  
  Missing Transport Route: The error often arises when there is no transport route defined for the system or client you are trying to work with.
  Transport Layer Not Defined: If the transport layer is not properly configured or if there are no entries in the transport layer for the specific development class or package.
  Missing Configuration: The transport management system (TMS) may not have been fully configured, leading to missing entries in the transport directory.
  
  
  Solution:
  To resolve the TR665 error, you can follow these steps:
  
  
  Check Transport Routes:
  
  Go to transaction code STMS.
  Navigate to the "Transport Routes" section.
  Ensure that there is a valid transport route defined