Situation:<br>I am creating a database with with four main tables.<br>1. tblLead<br>2. tblLeadDetail<br>3. tblOrder<br>4. tblOrderDetail<br>I am creating data entry forms and using an autonumber field in the [tblLead]! to link the forms together. The relationship between the first 3 forms is a one to many with [tblLead]! being the one(referencial integrety is enforced). The [tblOrderDetail]! uses a different index and I don't have any problems because it is usually viewed as a subform.<br>The sequence of the data entry forms is the same as the way they are numbered above. The 3 are linked by [lngLeadID] field.<br><br>Problem:<br>I can not get the [lngLeadID] field to link between forms. After I have entered a new record in the [tblLead]and then finish with the [tblLeadDetail], I get a message that I cannot save the record because it is missing a related field in the [tblLead]!. I have the [lngLeadID] field in all three forms and they are set as lookups in the row source properties. <br>