$supp_sql = " AND trans.supplier_id = $supplier_id";
$sql = get_alloc_supp_sql("round(ABS(ov_amount+ov_gst+ov_discount)-alloc,6) <= 0 AS settled",
$supp_sql = " AND trans.supplier_id = $supplier_id";
$sql = get_alloc_supp_sql("round(ABS(ov_amount+ov_gst+ov_discount)-alloc,6) <= 0 AS settled",