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

SAP Error Message - Details

• 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.