small edit....but idea is the same....
This now actually goes through a bit different route....but at the end of the day "set_application_title" is the end result. This gets done in class CL_FPM's own method (do not confuse it with the interface method of same name...haha). I won't give it all away....you can debug backwards and find where/how the title gets passed to CL_FPM.