How To Fix TR440 - Objects from incompatible transport layers

SAP Error Message - Details

• Message type: E = Error

• Message class: TR - Change and Transport System

• Message number: 440

• Message text: Objects from incompatible transport layers

What causes this issue?

The objects that you want to edit are assigned to transport layers that
have different transport targets (from this system).

System Response

The function terminates.

How to fix this error?

Make sure that the transport layers of all the objects you have
selected have the same transport target, and then try again.
To check the transport target of an object, first display its object
directory entry. Double-click its package to display the transport
layer.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TR440 - Objects from incompatible transport layers ?

  The SAP error message TR440, which states "Objects from incompatible transport layers," typically occurs during the transport of objects between different SAP systems. This error indicates that the transport request contains objects that belong to different transport layers, which are not compatible with each other. This can happen in various scenarios, such as when trying to import a transport request that includes objects from a different development or production environment.
  Causes:
  
  Different Transport Layers: The most common cause is that the objects in the transport request were created or modified in a different transport layer than the one you are trying to import them into.
  Transport Route Issues: If the transport routes between the systems are not correctly configured, it can lead to this error.
  Development System Changes: If changes were made in the development system that are not reflected in the transport layer of the target system, it can cause incompatibility.
  Transport Request Configuration: