Set Analysis Date field

[risabhroy_03]

I have fields 

Company Code, Max_Invoice_Date_GMT_Updated,Invoice_Date_GMT, Quantity

which looks like

I want to sum quantity where Invoice_Date_GMT = Max_Invoice_Date_GMT_Updated.

I wrote this 

Sum({<[Invoice_Date_GMT_Updated]=p([Max_Invoice_Date_GMT_Updated])>}Quantity)

but my values doesn't match.