I do not see you setting the grdBP object from this code. You should either add the grid as an item to the form or retrieve the grid item from the system form.
Is it an existing grid or are you trying to make it?
I do not see you setting the grdBP object from this code. You should either add the grid as an item to the form or retrieve the grid item from the system form.
Is it an existing grid or are you trying to make it?