>What I want to achieve is this:
>
>Say an invoice form needs to call a lookup form of items. When item lookup form comes up, it allows users to select several item records. I would like for the selected item records be passed back to the invoice form in the form of a cursor.
>
>Currently, my lookup form class only allows a single selection, which I dump into the calling form as a data object (SCATTER MEMVAR NAME oCallingForm.Returndata )

Then why dont you create a subclass of that lookup form
which creates the cursor in the data session of the calling form ?
Should be fastest - the code Naomi pointed you to does not look to be performant
except for specially set up situations and circumstances.
A SQL-KISS approach is likely to be better for your setup.