hi ,
select-option : material no.
parameter : date and month of type n
use table vbap .
if u enter year and month should display sales of that product in suppose 1977 in moth of dec of product m-01 i.e sales in current year current month , different year same month .
output
material no desc aug1998 july 1998 aug1997
m-01 aaa 34,33,00 32,732,00 32,00,00