diff --git a/public/js/pages/WarehouseShippingNote/WarehouseShippingNote.js b/public/js/pages/WarehouseShippingNote/WarehouseShippingNote.js
index d55c81643..bee7650da 100644
--- a/public/js/pages/WarehouseShippingNote/WarehouseShippingNote.js
+++ b/public/js/pages/WarehouseShippingNote/WarehouseShippingNote.js
@@ -10,7 +10,7 @@ const defaultCrudModalData = {
 }
 
 window.crudModalStatusOptions =
-    [{value: 'new', text: 'Neu'}, {value: 'accepted', text: 'Akzeptiert'}, {value: 'invoiced', text: 'In Rechnung gestellt', disabled: true}]
+    [{value: 'new', text: 'Neu'}, {value: 'accepted', text: 'Akzeptiert'}, {value: 'invoiced', text: 'In Rechnung gestellt'}]
 
 // create a additional vue component for showing positions in the table with lazy loading for article titles and description
 Vue.component('warehouse-shipping-note-positions', {
@@ -138,6 +138,7 @@ Vue.component('warehouse-shipping-note', {
 
                   <button @click="openCrudModal('create')" class="btn btn-primary">Lieferschein erstellen</button>
                   <button @click="openVerifyModal" class="btn btn-primary">Lieferscheine Freigeben</button>
+                  <button @click="openBilledModal" class="btn btn-primary">Lieferscheine als verrechnet markieren</button>
 
                   <tt-table-crud emit-edit
                                  @openHistory="historyModal = true; historyModalId = $event.id"
@@ -180,6 +181,21 @@ Vue.component('warehouse-shipping-note', {
     },
 
     methods:  {
+        async openBilledModal() {
+            const unbilledShippingNotes = await axios.post(window.TT_CONFIG['BASE_PATH'] + '/WarehouseShippingNote/get', {
+                "pagination": {"page": 1, "per_page": 1}, "filters": {
+                    "status": "accepted"
+                }, "order":   {"key": null, "order": "asc"}
+            });
+
+            if (unbilledShippingNotes.data.rows.length === 0) {
+                this.window.notify('warning', 'Keine Lieferscheine zum Verrechnen gefunden');
+                return;
+            }
+
+            await this.openCrudModal(unbilledShippingNotes.data.rows[0]);
+            this.crudModalVerifyMode = true;
+        },
         async openVerifyModal() {
             const unverifiedShippingNotes = await axios.post(window.TT_CONFIG['BASE_PATH'] + '/WarehouseShippingNote/get', {
                 "pagination": {"page": 1, "per_page": 1}, "filters": {
@@ -218,8 +234,8 @@ Vue.component('warehouse-shipping-note', {
                 this.crudModalSelectDeliveryAddressMode = 'new';
                 const disconnectedData = JSON.parse(JSON.stringify(data));
 
-                if (disconnectedData.status !== 'new') {
-                    this.window.notify('warning', 'Lieferschein kann nicht bearbeitet werden, da er bereits genehmigt wurde');
+                if (disconnectedData.status !== 'new' && disconnectedData.status !== 'accepted') {
+                    this.window.notify('warning', 'Lieferschein kann nicht bearbeitet werden, da er bereits in Rechnung gestellt wurde');
                     return;
                 }