How about posting some code, Nabil. Maybe we can help figure it out that way ...

~~Bonnie


>I generated a dataset out of two related data adapters.
>When I try to retrieve data, the following error occurs
>"Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign key-constraints"
>I am sure that the relation between the data adapters are properly established.
>What Could Be The Reason?