|| $self->ut_foreign_keyn('custnum', 'cust_main', 'custnum')
|| $self->ut_foreign_keyn('locationnum', 'cust_location', 'locationnum')
|| $self->ut_foreign_keyn('classnum', 'contact_class', 'classnum')
|| $self->ut_foreign_keyn('custnum', 'cust_main', 'custnum')
|| $self->ut_foreign_keyn('locationnum', 'cust_location', 'locationnum')
|| $self->ut_foreign_keyn('classnum', 'contact_class', 'classnum')