Thanks Marco. By just getting together more info I discovered that
for the detail query I had both the KeySource and the MasterSource
property set to the master source. By eliminating the KeySource I
eliminated the problem.

Stan Walker

--- In IBObjects@y..., "Marco Menardi" <mmenaz@l...> wrote:
> Have you set IB_QueryMyDetail.Unidirectional to false?
> If so, you should copy&paste much more info about your setup to let
us help you.
> Are detail keylinks defined, or are you sure IBO can locate
uniquely detail records? Just guessing in the dark...
> regards
> Marco Menardi
>
> --- In IBObjects@y..., "stanw1950" <stanw@e...> wrote:
> > I have a master-detail relationship set up between two
tib_queries.
> > The data for both queries is displayed in grids. The data is
shown
> > correctly, but when I click on the detail grid, a "dataset cannot
> > scroll" message pops up. I want the detail grid to scroll. Why
can't
> > I scroll in the detail grid? The detail query's key links and
master
> > links are composite. Thanks in advance. (Delphi 6; Ibo 4.2.i)