fix invoice un-voids, RT#23857

diff --git a/FS/FS/cust_bill_pkg_tax_location_void.pm b/FS/FS/cust_bill_pkg_tax_location_void.pm
index 9e0794b..a683227 100644 (file)
--- a/FS/FS/cust_bill_pkg_tax_location_void.pm
+++ b/FS/FS/cust_bill_pkg_tax_location_void.pm
@@ -119,6 +119,7 @@ sub check {
     || $self->ut_foreign_key('pkgnum', 'cust_pkg', 'pkgnum' )
     || $self->ut_foreign_key('locationnum', 'cust_location', 'locationnum' )
     || $self->ut_money('amount')
+    || $self->ut_foreign_key('taxable_billpkgnum', 'cust_bill_pkg_void', 'billpkgnum')
   ;
   return $error if $error;