New Idea. I don't need debug to analyse code flow ). So it moves from ABAP Script to the usual program )

Warning: Methods calls are under construction. Will be updated soon.

Mermaid installed is obligatory - https://github.com/WegnerDan/abapMermaid

Type in program, press enter - new window will be opened.

It is multy windows. So You can open as many program as large your display ))).