>>According to the description of the case I got, the stored procedure generated just a single row with 0 in quantity and in the sum_cost columns.
>
>OK, that's a bit clearer now. So the data into the report is a one row cursor with zero in both columns but the report is showing a value greater than 0 for one of the columns. Is that right?
Yes.
If it's not broken, fix it until it is.
My Blog