SAP Function RS_VARIANT_FOR_ONE_SCREEN - Check whether a screen has any variants

Parameter	Reference	Type	Length	Default	Optional	Text
DYNNR	SYST-DYNNR	C	4			Selection Screen Number
PROGRAM	RSVAR-REPORT	C	40			Name of Program (Type ne 'S')

Parameter	Reference	Type	Length	Text
VARIANT_EXISTS	C	C	0	=X if variants exist