diff --git a/Controller/BackendController.php b/Controller/BackendController.php
index 1e1aa47..26df7d0 100755
--- a/Controller/BackendController.php
+++ b/Controller/BackendController.php
@@ -262,8 +262,8 @@ final class BackendController extends Controller
 
             foreach ($results as $result) {
                 if (!isset($reserved[(int) $result['billing_bill_element_item']])) {
-                    $reserved[$t->item] = 0;
-                    $ordered[$t->item]  = 0;
+                    $reserved[(int) $result['billing_bill_element_item']] = 0;
+                    $ordered[(int) $result['billing_bill_element_item']]  = 0;
                 }
 
                 if ($result['billing_type_name'] === 'sales_order_confirmation') {
diff --git a/Theme/Backend/item-view.tpl.php b/Theme/Backend/item-view.tpl.php
index 42f395a..b94934f 100644
--- a/Theme/Backend/item-view.tpl.php
+++ b/Theme/Backend/item-view.tpl.php
@@ -258,6 +258,8 @@ echo $this->data['nav']->render();
                                     <tbody>
                                     <?php
                                     $newestInvoices = SalesBillMapper::getAll()
+                                        ->with('client')
+                                        ->with('client/account')
                                         ->with('type')
                                         ->with('type/l11n')
                                         ->where('type/transferType', BillTransferType::SALES)