iam using the function module "TH_POPUP", to display a message.
My requirement is, when the system is in maintainance mode i should through a message through a POPUP, but at the same time i should not allow the user to create a new session.This can happen using C FUNCTIONS which is used in the above function module mentioned.
using the above function module iam able to get the popup but iam able to select the "BACK GROUND SCREEN". But this should not happen.
Please help me with this,
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