SET expression for compute current selected month sales use with month_n

[paulyeo11]

Hi All

I modify the expression from some where to below :-

SUM({$<Month_n={$(=max(Month_n)-0)}, year=, month=,rEVENUE={rEVENUE}>}Amount*1)/$(Columndim89)/1000

it return wrong value. can some one advise me where go wrong ?

Paul

[paulyeo11]

my QV Doc