SAP Function ARF_DETERMINE_SCREEN_NUMBER - Determine actual screen number

Parameter	Reference	Type	Length	Default	Optional	Text
LSCRN	SYST-DYNNR	C	4			Logical screen number

Parameter	Reference	Type	Length	Text
PSCRN	SYST-DYNNR	C	4	Actual screen number

Exception	Text
SCREEN_NOT_FOUND

Functionality
This function receives a logical screen number and determines theactual screen number according to the user parameters.