hstijnen,
You wrote...
> table1.field = Me.Parent.SelField
I thought you said the field on the main form was named SelField?
In your combo query use this criteria...
= Forms!frmYourMainFormName!SelField
Also, Requery the combo whenever SelField changes.

Signature
hth
Al Camp
Candia Computer Consulting - Candia NH
http://home.comcast.net/~cccsolutions
> Hi,
>
[quoted text clipped - 11 lines]
>
> Henk