I'v a problem in passing parameters into the report. i wrote down query in Dataenvironment as passing the item_id like this.
SELECT Date_of_purches, item_Id, SerialNo, supplier,
WHERE (item_Id = ?)
ORDER BY SerialNo
then pass the parameter like this
str = Combo1.Text
when i run the programm it print only one time for perticular selecter item from combo box.but if second time select 4 another item or even same item it wont print. giving error like "operation is not allowed when the object is open!"
can u plz anyone give better solution 2 over come this.