diff --git a/flinventory_gui/search.py b/flinventory_gui/search.py
index 5144a97..697b34f 100644
--- a/flinventory_gui/search.py
+++ b/flinventory_gui/search.py
@@ -289,11 +289,15 @@ def show_part_changer(ui_element: nicegui.ui.element, part: Part) -> None:
                     continue
                 ui.input(
                     label=level.levelname,
-                    value=location_info.get(level.levelname, "")
+                    value=location_info.get(level.levelname, ""),
+                    autocomplete=level.get_valid_subs()  # is not None because of check before
                 ).props(
                     'autogrow dense' + (' autofocus' if levelname == focus else '')
                 ).on_value_change(
                     lambda event, s=level, ui_ele=location_ui_element: save_location(event, s, ui_ele)
+                ).tooltip(
+                    ", ".join(level.get_valid_subs(shortcuts='()')) if level.get_valid_subs()
+                    else "Any value is valid. Probably integers are reasonable."
                 )
             additional_info = [(key, value) for key, value in location_info.items()
                                 if not any(key == schema.levelname for schema in schema_hierachy)]