At 04:21 AM 7/09/2007, you wrote:

>Helen and Roger, thanks for your time. I mean it.
>
> >you need to put this in the Units list wherever variants are used.
>This seem to be true.
>
>Before I posted this message, some units I wrote myself had the same
>compiler error message.
>So, I added to these units the 'Variants' clause and the compiler stoped
>complaining.
>
>But since the .IMP IBObjetcs files do not have a uses clause, I dont know
>where to add this reference.
>I think this could be the way..
>
>Any ideas?

Would you please open your project in Delphi 7, look at the Version
property of your IB_Connection object (IB_Connection or IBODatabase)
and report back here.

Thanks.

Helen