$sodata = get_sales_order_header($this->order_no, ST_SALESORDER);
$this->cust_ref = $sodata["customer_ref"];
// currently currency is hard linked to debtor account
$sodata = get_sales_order_header($this->order_no, ST_SALESORDER);
$this->cust_ref = $sodata["customer_ref"];
// currently currency is hard linked to debtor account