You can find this info in the UFT 12.01 readme guide when you download the software:
Discontinued QuickTest and Service Test Commands or Features
The following commands or features, which were supported by preceding versions of QuickTest or Service Test, are not available in UFT:
*Split Action command
*Process Guidance (and Process Guidance Management)
*Edit > Optional Step command
(However, the command is still available in the context (right-click) menu, and the OptionalStep statement can also be added manually in the Editor.)
*Window Themes (View option)
*Insert Report dialog box
*Send Feedback and Win (Help menu command)
*Show Run Test command (previously in Service Test)