Hi Brian,
Thanks for your reply. I tried write separate formulae and modified a little.
NumberVar ADDAMONTH := 1;
If datepart("yyyy", {@date}) = {?PYEAR} and {@date} in DateAdd ("m",-({?TO-MONTH}+ADDAMONTH),CurrentDate) -
Day (DateAdd("m",-({?TO-MONTH}+ADDAMONTH),CurrentDate))+1 to
DateAdd ("m",-({?FROM-MONTH}+ADDAMONTH),CurrentDate) -
Day (DateAdd("m",-({?FROM-MONTH}+ADDAMONTH),CurrentDate)) then {QTY}
Thank you so much once again for sharing your knowledge.
Kind Regards
Aamir