diff --git a/Web/app.py b/Web/app.py
index 956d7a8..e773063 100755
--- a/Web/app.py
+++ b/Web/app.py
@@ -6451,6 +6451,20 @@ def item_edit(id):
 
     all_codes_to_check = [code_4] + individual_codes
 
+    isbn_raw = sanitize_form_value(request.form.get('isbn', ''))
+    anschaffungs_jahr = sanitize_form_value(request.form.get('anschaffungsjahr'))
+    anschaffungs_kosten = sanitize_form_value(request.form.get('anschaffungskosten'))
+    reservierbar = 'reservierbar' in request.form
+
+    item_type_input = sanitize_form_value(request.form.get('item_type_input'))
+    library_category = sanitize_form_value(request.form.get('library_category'))
+
+    filter1 = expand_filter_selection(sanitize_form_value(request.form.getlist('filter')), 1)
+    filter2 = expand_filter_selection(sanitize_form_value(request.form.getlist('filter2')), 2)
+    filter3 = sanitize_form_value(request.form.getlist('filter3'))
+
+    verfuegbar = current_item.get('Verfuegbar', True)
+
     # Uniqueness-Check über alle Codes
     current_group_id = current_item.get('SeriesGroupId')
     client = MongoClient(cfg.MONGODB_HOST, cfg.MONGODB_PORT)