>Naomi,
>
>In an app I am doing, I use purely DE classes. Doing it this way, I find out you cannot 'mix' CA and free tables... or is there?

If your free dbf has a key that you can use as primary, I don't see why you wouldn't be able to have a CA for the free table.

Though, you may need to do that in code - never tried the builder and don't know it's limitations.