Jeremy,

You must have a record in the parent table with a blank groupid. Can you use insert into instead of append blank?

Rob


>I have this database containing serveral tables. One of these tables is linked >with all the other tables using a 1-m relation, via its primary key GROUPID. >When I try to append blank to the parent table, the error 'Uniqueness of index >GROUPID is violated' results. In the m.GROUPID memvar, I have a number that >was not priorly used in that table. I tried to set deleted off and see if >there were any other keys, but there were not. What should I do?
>Thanks any help.