{
$sql = "INSERT INTO ".TB_PREF."purch_data (supplier_id, stock_id, price, suppliers_uom,
conversion_factor, supplier_description) VALUES ('$supplier_id', '$stock_id',
{
$sql = "INSERT INTO ".TB_PREF."purch_data (supplier_id, stock_id, price, suppliers_uom,
conversion_factor, supplier_description) VALUES ('$supplier_id', '$stock_id',