read_sales_trans($type, $trans_no, $this);
if ($this->order_no) { // free hand credit notes have no order_no
$sodata = get_sales_order_header($this->order_no, ST_SALESORDER);
read_sales_trans($type, $trans_no, $this);
if ($this->order_no) { // free hand credit notes have no order_no
$sodata = get_sales_order_header($this->order_no, ST_SALESORDER);