how come back from screen

hi all,

i created one screen i.e 100. i assigned menu bar.

from screen 100 im calling screen 200 for display list.

in the PBO of screen 200 i written like this

supress dialog.

leave to list-processing and return screen 0,

but im unable to come out of the screen.

if romove the menu for screen 100 it is coming back .

please give the solution ASAP.

Regards,

Ramprasad