I put this simple declare and comparison but it doesn't work
DECLARE @StartDate NVARCHAR(15)
SELECT
IV00101.ITMGEDSC,
IV00101.ITEMDESC,
RM00101.CUSTNAME,
RM00101.CPRCSTNM,
IV40600.UserCatLongDescr,
CATS.UserCatLongDescr,
SOP10200.ITEMNMBR,
SOP10200.SOPNUMBE,
SOP10200.QUANTITY...