How to find the name of the online screen which is operating the program in Mainframes?

Question

In Mainframes how can we find out the name of the online screen when we know only the name of the program?

Answer 1

There aren’t screen name for interactive services with REXX, PLI or COBOL
For CICS, screen name is Mapid in the program, both command and macro level.
For IMS, screen name is FMT entry name in DOF/DIF macro program.