-# has 'type' => ( is => 'rw', required => 1 );
-# has 'id' => ( is => 'rw' );
-# has 'number' => ( is => 'rw' );
-# has 'save' => ( is => 'rw', default => 1 );
-# has 'dbh' => ( is => 'rw' );
-# has 'dbh_provided' => ( is => 'rw' );
-
-Readonly my @SUPPORTED_TYPES => qw(invoice credit_note customer vendor sales_delivery_order purchase_delivery_order sales_order purchase_order sales_quotation request_quotation);