use FS::cust_bill_ApplicationCommon;
use FS::cust_bill;
use FS::cust_credit;
+use FS::cust_pkg;
@ISA = qw( FS::cust_main_Mixin FS::cust_bill_ApplicationCommon );
|| $self->ut_foreign_key('invnum', 'cust_bill', 'invnum' )
|| $self->ut_numbern('_date')
|| $self->ut_money('amount')
+ || $self->ut_foreign_keyn('pkgnum', 'cust_pkg', 'pkgnum')
;
return $error if $error;