if ($status_current == '4' && $status_new == '5' && $item['prod_status'] != '') {
                     tep_db_perform('orders_products', array('prod_status' => ''), 'update', "orders_products_id='{$item_id}'");
                 }
                 if ($status_current == '4' && $status_new == '5' && $at_machine > 0) {
                     //IF PRODUCT IS FINISH, ALSO SET ANTITARNISH USAGE FOR NON OXIDIZED PRODUCTS
                     $silver_usage = $class_o->calcSilverUsage($item_id);
                     antitarnishUsageAdd($at_machine, $silver_usage);
                 }
             }
         }
     }
 } elseif ($order_type == 'DP') {
     //Handle Depot Orders
     $item = $class_do->retrieveDetail($item_id);
     $sub_status_different = "{$item['status']}-{$item['prod_status']}" != $status_new;
     $is_outsourced = $class_do->isOutsourceOrder($item['trans_type'], $item['trans_id']);
     if (isset($item['status'])) {
         //Allow Products in Outsourcing to be set as Finish also using MC
         if ($item['status'] == '22' && $status_current == '4') {
             $status_current = '22';
         }
         //Validate current status
         if ($item['status'] != $status_current && $sub_status_different) {
             //Handle invalid current status
             //ex 1: when trying to move from "ready" to "production", but current status is not "ready"
             //ex 2: when trynig to move from "production" to "finish", but current status is not "finish"
             $oiErrorStatus = oiErrorStatus($item['status']);
             if ($oiErrorStatus == 'MOVEDTODEPOT') {
                 $result['status'] = 'UPDATED';
             } else {
                 $result['status'] = 'BADSTATUS';