Geoff,

The lookup part of your explenation did it! Thanks.

Remco.

--- In IBObjects@y..., Geoff Worboys (TeamIBO) <geoff@t...> wrote:
> > I get the message 'dataset cannot scroll' when I click on a row
in a
> > TIB_GRID (which is not the current row. Also the navigator-bar
stays
> > grayed out.
>
> > Can someone explain when this behaviour occurs? I know that I've
> > changed something but can't seem to revert it.
>
> This error occurs when...
>
> The dataset is busy (refreshing, updating etc)
>
> When you say it cant scroll in an OnGetCanScroll event handler
>
> When attempting to scroll a lookup dataset that cant change
> because the main dataset is not in a suitable state
>
> I think that covers it.
>
> If the above does not help post the details of the callstack from
when
> the error occurs.
>
>
> --
> Geoff Worboys - TeamIBO
> Telesis Computing