diff --git a/lib/food_entry/enter_food_widget.dart b/lib/food_entry/enter_food_widget.dart
index 031707c..bbfe0d3 100644
--- a/lib/food_entry/enter_food_widget.dart
+++ b/lib/food_entry/enter_food_widget.dart
@@ -1,4 +1,4 @@
-import 'package:calorimeter/perdate/perdate_widget.dart';
+import 'package:calorimeter/utils/enter_food_controller.dart';
 import 'package:calorimeter/storage/storage.dart';
 import 'package:flutter/material.dart';
 import 'package:calorimeter/food_entry/food_entry_bloc.dart';
diff --git a/lib/food_scan/food_fact_lookup.dart b/lib/food_scan/food_fact_lookup.dart
index 1a0e00b..2d1667f 100644
--- a/lib/food_scan/food_fact_lookup.dart
+++ b/lib/food_scan/food_fact_lookup.dart
@@ -22,7 +22,7 @@ class FoodFactLookupClient {
 
       if (response.statusCode != HttpStatus.ok) {
         return FoodFactResponse(
-            food: null, status: FoodFactResponseStatus.foodNotFound);
+            food: null, status: FoodFactResponseStatus.barcodeNotFound);
       }
 
       asString = await response.transform(utf8.decoder).join();
@@ -57,7 +57,7 @@ class FoodFactModel {
 
 enum FoodFactResponseStatus {
   foodFactServerNotReachable,
-  foodNotFound,
+  barcodeNotFound,
   ok,
 }
 
diff --git a/lib/perdate/perdate_widget.dart b/lib/perdate/perdate_widget.dart
index c3cbb12..2dfd4e8 100644
--- a/lib/perdate/perdate_widget.dart
+++ b/lib/perdate/perdate_widget.dart
@@ -1,7 +1,6 @@
-import 'dart:developer';
-
 import 'package:barcode_scan2/barcode_scan2.dart';
 import 'package:calorimeter/food_scan/food_fact_lookup.dart';
+import 'package:calorimeter/utils/enter_food_controller.dart';
 import 'package:calorimeter/utils/scan_food_floating_button.dart';
 import 'package:calorimeter/utils/app_drawer.dart';
 import 'package:calorimeter/food_entry/food_entry_bloc.dart';
@@ -31,7 +30,6 @@ class _PerDateWidgetState extends State<PerDateWidget> {
 
   @override
   void initState() {
-    log("PerDateWidgetState's initState()");
     storage = FoodStorage.getInstance();
     entriesFuture = storage.getEntriesForDate(widget.date);
     entriesFuture.then((val) {
@@ -42,7 +40,6 @@ class _PerDateWidgetState extends State<PerDateWidget> {
 
   @override
   Widget build(BuildContext context) {
-    log("PerDateWidgetState's build()");
     return FutureBuilder(
         future: entriesFuture,
         builder: (context, snapshot) {
@@ -80,15 +77,16 @@ class _PerDateWidgetState extends State<PerDateWidget> {
                               var client = FoodFactLookupClient();
 
                               var scanResult = await BarcodeScanner.scan();
-                              if (!context.mounted) return;
+
                               if (scanResult.type == ResultType.Cancelled) {
                                 return;
                               }
+
+                              if (!context.mounted) return;
+
                               if (scanResult.type == ResultType.Error) {
-                                var snackbar = const SnackBar(
-                                    content: Text("Error scanning barcode"));
-                                ScaffoldMessenger.of(context)
-                                    .showSnackBar(snackbar);
+                                showNewSnackbarWith(context,
+                                    "Fehler beim Scannen des Barcodes.");
                               }
                               var response = await client
                                   .retrieveFoodInfo(scanResult.rawContent);
@@ -96,21 +94,18 @@ class _PerDateWidgetState extends State<PerDateWidget> {
                               if (!context.mounted) return;
 
                               if (response.status ==
-                                  FoodFactResponseStatus.foodNotFound) {
-                                var snackbar = const SnackBar(
-                                    content: Text("Food not found"));
-                                ScaffoldMessenger.of(context)
-                                    .showSnackBar(snackbar);
+                                  FoodFactResponseStatus.barcodeNotFound) {
+                                showNewSnackbarWith(context,
+                                    "Barcode konnte nicht gefunden werden.");
+                                return;
                               }
 
                               if (response.status ==
                                   FoodFactResponseStatus
                                       .foodFactServerNotReachable) {
-                                var snackbar = const SnackBar(
-                                    content:
-                                        Text("FoodFact server not reachable"));
-                                ScaffoldMessenger.of(context)
-                                    .showSnackBar(snackbar);
+                                showNewSnackbarWith(context,
+                                    "OpenFoodFacts-Server konnte nicht erreicht werden.");
+                                return;
                               }
 
                               context.read<EnterFoodController>().set(
@@ -139,15 +134,24 @@ class _PerDateWidgetState extends State<PerDateWidget> {
                 );
         });
   }
-}
 
-class EnterFoodController extends ChangeNotifier {
-  String name = "";
-  String kcalPer100g = "";
+  void showNewSnackbarWith(BuildContext context, String text) {
+    var snackbar =
+        ErrorSnackbar(colorScheme: Theme.of(context).colorScheme, text: text);
 
-  void set(String newName, String newKcal) {
-    name = newName;
-    kcalPer100g = newKcal;
-    notifyListeners();
+    ScaffoldMessenger.of(context).clearSnackBars();
+    ScaffoldMessenger.of(context).showSnackBar(snackbar);
   }
 }
+
+class ErrorSnackbar extends SnackBar {
+  final String text;
+  final ColorScheme colorScheme;
+  ErrorSnackbar({
+    required this.text,
+    required this.colorScheme,
+    super.key,
+  }) : super(
+            content: Text(text, style: TextStyle(color: colorScheme.onError)),
+            backgroundColor: colorScheme.error);
+}
diff --git a/lib/utils/enter_food_controller.dart b/lib/utils/enter_food_controller.dart
new file mode 100644
index 0000000..44a998f
--- /dev/null
+++ b/lib/utils/enter_food_controller.dart
@@ -0,0 +1,12 @@
+import 'package:flutter/material.dart';
+
+class EnterFoodController extends ChangeNotifier {
+  String name = "";
+  String kcalPer100g = "";
+
+  void set(String newName, String newKcal) {
+    name = newName;
+    kcalPer100g = newKcal;
+    notifyListeners();
+  }
+}