Hi Mike.
If yiou are doing this in Outlook, and you try to add in another record with the same data, does it prevent you from doing so if that unique number is laready used ?

Regards,

Gerard


>Is it possible to either programaticlly or otherwise set up contact data in Outlook with Unique numbers ?
>
>You can add a new field in Outlook, and either programatically via automation, manually through Outlook's interface you can put the unique number, and that way via automation you can link back the contact information to your master table.