How To Fix TR679 - You may not change the transport layer from &2 to &4

TR679 - Overview

• Message type: E = Error

• Message class: TR - Change and Transport System

• Message number: 679

• Message text: You may not change the transport layer from &2 to &4

What causes this issue?

Package &V1& belongs to the transport layer &V2&.
You attempted to assign the new package &V3& to an object, even though
this package belongs to the transport layer &V4&. You cannot change the
transport layer.

System Response

The function terminates.

How to fix this error?

Assign a package from the transport layer &V2& to the object.
If you need to change the transport layer due to errors, it must be
done by the user DDIC or a user with the authorization S_CTS_ADMIN.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TR679 - You may not change the transport layer from &2 to &4 ?

  The SAP error message TR679 indicates that there is an attempt to change the transport layer of a transport request, which is not allowed. This error typically occurs when you try to modify the transport layer of a transport request that is already assigned to a specific transport layer.
  
  Cause:
  The main causes of this error include:
  
  Transport Layer Assignment: The transport request is already assigned to a specific transport layer, and SAP does not allow changing it to another layer once it has been created.
  System Configuration: The transport layer is configured in such a way that it restricts changes to ensure consistency and integrity in the transport management system.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to make changes to the transport layer.
  
  
  Solution:
  To resolve the TR679 error, consider the following steps:
  
  
  Check Transport Layer: Verify the current transport layer assigned to the transport request. You can do this by checking