diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2cbbc44..ea69e86 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# 7.3.1
+- Shopware 6.7.7.0 compatibility
+- Fix for missing payment icons
+- Fixed issue with 'Entire Set' coupons returning error due to totals mismatch
+- Fixed issue with orphaned order_transactions causing an admin UI failure
+- Fixed error thrown when customers who aren't logged in attempt to download an invoice
+
 # 7.3.0
 - Headless storefront support
 
diff --git a/CHANGELOG_de-DE.md b/CHANGELOG_de-DE.md
index 26c128f..15a6683 100644
--- a/CHANGELOG_de-DE.md
+++ b/CHANGELOG_de-DE.md
@@ -1,3 +1,10 @@
+# 7.3.1
+- Kompatibilität mit Shopware 6.7.7.0
+- Fehlende Zahlungssymbole behoben
+- Problem mit „Gesamtes Set“-Gutscheinen aufgrund von Summenabweichungen behoben
+- Problem mit verwaisten Bestelltransaktionen behoben, die zu einem Fehler in der Admin-Oberfläche führten
+- Ein Fehler wurde behoben, der auftrat, wenn nicht angemeldete Kunden versuchten, eine Rechnung herunterzuladen.
+
 # 7.3.0
 - Headless Storefront unterstützung
 
diff --git a/README.md b/README.md
index 7d652f7..a14a947 100644
--- a/README.md
+++ b/README.md
@@ -13,10 +13,10 @@ Please note that this plugin is for versions 6.5, 6.6 or 6.7. For the 6.4 plugin
 
 ## Documentation
 
-- For English documentation click [here](https://docs.plugin-documentation.vr-payment.de/vr-payment/shopware-6/7.3.0/docs/en/documentation.html)
-- Für die deutsche Dokumentation klicken Sie [hier](https://docs.plugin-documentation.vr-payment.de/vr-payment/shopware-6/7.3.0/docs/de/documentation.html)
-- Pour la documentation Française, cliquez [ici](https://docs.plugin-documentation.vr-payment.de/vr-payment/shopware-6/7.3.0/docs/fr/documentation.html)
-- Per la documentazione in tedesco, clicca [qui](https://docs.plugin-documentation.vr-payment.de/vr-payment/shopware-6/7.3.0/docs/it/documentation.html)
+- For English documentation click [here](https://docs.plugin-documentation.vr-payment.de/vr-payment/shopware-6/7.3.1/docs/en/documentation.html)
+- Für die deutsche Dokumentation klicken Sie [hier](https://docs.plugin-documentation.vr-payment.de/vr-payment/shopware-6/7.3.1/docs/de/documentation.html)
+- Pour la documentation Française, cliquez [ici](https://docs.plugin-documentation.vr-payment.de/vr-payment/shopware-6/7.3.1/docs/fr/documentation.html)
+- Per la documentazione in tedesco, clicca [qui](https://docs.plugin-documentation.vr-payment.de/vr-payment/shopware-6/7.3.1/docs/it/documentation.html)
 
 ## Installation
 
diff --git a/composer.json b/composer.json
index 0becadc..fa9c91d 100644
--- a/composer.json
+++ b/composer.json
@@ -59,5 +59,5 @@
     "vrpayment/sdk": "^4.0.0"
   },
   "type": "shopware-platform-plugin",
-  "version": "7.3.0"
+  "version": "7.3.1"
 }
diff --git a/docs/de/documentation.html b/docs/de/documentation.html
index cf0182a..413ba6b 100644
--- a/docs/de/documentation.html
+++ b/docs/de/documentation.html
@@ -23,7 +23,7 @@
 		</a>
 	</li>
 	<li>
-		<a href="https://github.com/vr-payment/shopware-6/releases/tag/7.3.0/">
+		<a href="https://github.com/vr-payment/shopware-6/releases/tag/7.3.1/">
 			Source
 		</a>
 	</li>
diff --git a/docs/en/documentation.html b/docs/en/documentation.html
index 8e63bd1..cddf243 100644
--- a/docs/en/documentation.html
+++ b/docs/en/documentation.html
@@ -23,7 +23,7 @@
 		</a>
 	</li>
 	<li>
-		<a href="https://github.com/vr-payment/shopware-6/releases/tag/7.3.0/">
+		<a href="https://github.com/vr-payment/shopware-6/releases/tag/7.3.1/">
 			Source
 		</a>
 	</li>
diff --git a/docs/fr/documentation.html b/docs/fr/documentation.html
index 44b86c3..4afed24 100644
--- a/docs/fr/documentation.html
+++ b/docs/fr/documentation.html
@@ -23,7 +23,7 @@
 		</a>
 	</li>
 	<li>
-		<a href="https://github.com/vr-payment/shopware-6/releases/tag/7.3.0/">
+		<a href="https://github.com/vr-payment/shopware-6/releases/tag/7.3.1/">
 			Source
 		</a>
 	</li>
diff --git a/docs/it/documentation.html b/docs/it/documentation.html
index 57282f3..b0a8ca7 100644
--- a/docs/it/documentation.html
+++ b/docs/it/documentation.html
@@ -23,7 +23,7 @@
 		</a>
 	</li>
 	<li>
-		<a href="https://github.com/vr-payment/shopware-6/releases/tag/7.3.0/">
+		<a href="https://github.com/vr-payment/shopware-6/releases/tag/7.3.1/">
 			Source
 		</a>
 	</li>
diff --git a/src/Core/Api/WebHooks/Strategy/WebHookTransactionStrategy.php b/src/Core/Api/WebHooks/Strategy/WebHookTransactionStrategy.php
index f0b75f7..4c3aa6d 100644
--- a/src/Core/Api/WebHooks/Strategy/WebHookTransactionStrategy.php
+++ b/src/Core/Api/WebHooks/Strategy/WebHookTransactionStrategy.php
@@ -119,7 +119,9 @@ class WebHookTransactionStrategy extends WebHookStrategyBase implements WebhookS
 			$orderId = $transaction->getMetaData()[TransactionPayload::VRPAYMENT_METADATA_ORDER_ID];
 			if (!empty($orderId) && !$transaction->getParent()) {
 				$this->executeLocked($orderId, $context, function () use ($orderId, $transaction, $context, $request, $token) {
-					$this->transactionService->upsert($transaction, $context);
+					if ($this->allowUpsert($transaction, $orderId, $context)) {
+						$this->transactionService->upsert($transaction, $context);
+					}
 					$orderTransactionId = $transaction->getMetaData()[TransactionPayload::VRPAYMENT_METADATA_ORDER_TRANSACTION_ID];
 					$orderTransaction   = $this->getOrderTransaction($orderId, $context);
 					$this->logger->info("OrderId: {orderId} Current state: {state}", [
@@ -178,4 +180,26 @@ class WebHookTransactionStrategy extends WebHookStrategyBase implements WebhookS
 
 		return new JsonResponse(['data' => $request->jsonSerialize()], $status);
 	}
+
+	/**
+	 * Checks the incoming transaction ID against the current transaction ID of the order.
+	 * If they don’t match, the saved transaction in the database remains unchanged.
+	 *
+	 * @param Transaction $transaction The transaction data retrieved from the portal.
+	 * @param string $orderId The order ID of the current transaction.
+	 * @param Context $context The operational context providing settings and environment for transaction processing.
+	 * @return bool Returns a value that determines whether to upsert the transaction into the database.
+	 */
+	private function allowUpsert(Transaction $transaction, string $orderId, Context $context): bool
+	{
+		try {
+			$transactionEntity = $this->transactionService->getByOrderId($orderId, $context);
+			if ($transactionEntity->getTransactionId() !== $transaction->getId()) {
+				return false;
+			}
+		} catch (\Throwable $e) {
+
+		}
+		return true;
+	}
 }
diff --git a/src/Core/Checkout/PaymentMethod/SalesChannel/PaymentMethodRouteDecorator.php b/src/Core/Checkout/PaymentMethod/SalesChannel/PaymentMethodRouteDecorator.php
index 24f5635..5dc08ee 100644
--- a/src/Core/Checkout/PaymentMethod/SalesChannel/PaymentMethodRouteDecorator.php
+++ b/src/Core/Checkout/PaymentMethod/SalesChannel/PaymentMethodRouteDecorator.php
@@ -76,7 +76,7 @@ class PaymentMethodRouteDecorator extends AbstractPaymentMethodRoute
         $response = $this->decorated->load($request, $context, $criteria);
 
         $currentRoute = $request->attributes->get('_route');
-        if ($currentRoute === 'frontend.checkout.finish.page') {
+        if ($currentRoute === 'frontend.checkout.finish.page' || !$this->allowFilterPaymentMethods($request)) {
             return $response;
         }
 
@@ -100,4 +100,22 @@ class PaymentMethodRouteDecorator extends AbstractPaymentMethodRoute
             )
         );
     }
+
+    /**
+     * We prevent filtering methods unless onlyAvailable is true.
+     * This is because the filterPaymentMethods() function creates unnecessary pending transactions in the
+     * portal when logged-in users navigate between pages.
+     * The onlyAvailable flag applies rule-based filtering of payment methods and is usually true on checkout pages,
+     * so we apply filterPaymentMethods() only when relevant.
+     *
+     * @param Request $request
+     * @return bool
+     */
+    private function allowFilterPaymentMethods(Request $request): bool
+    {
+        if ($request->query->getBoolean('onlyAvailable') || $request->request->getBoolean('onlyAvailable')) {
+            return true;
+        }
+        return false;
+    }
 }
diff --git a/src/Core/Checkout/Service/PaymentMethodFilterService.php b/src/Core/Checkout/Service/PaymentMethodFilterService.php
index 34d5585..4fddcfa 100644
--- a/src/Core/Checkout/Service/PaymentMethodFilterService.php
+++ b/src/Core/Checkout/Service/PaymentMethodFilterService.php
@@ -262,7 +262,7 @@ class PaymentMethodFilterService
                 new EqualsFilter('salesChannels.id', $salesChannelContext->getSalesChannelId())
             );
             $criteria->addSorting(new FieldSorting('position', FieldSorting::ASCENDING));
-
+            $criteria->addAssociation('media');
             // Re-fetch the entities to ensure we have valid objects with all associations.
             $result = $this->paymentMethodRepository->search($criteria, $salesChannelContext->getContext());
             /** @var \Shopware\Core\Checkout\Payment\PaymentMethodEntity $method */
diff --git a/src/Core/Storefront/Account/Controller/AccountOrderController.php b/src/Core/Storefront/Account/Controller/AccountOrderController.php
index d280746..23c368d 100644
--- a/src/Core/Storefront/Account/Controller/AccountOrderController.php
+++ b/src/Core/Storefront/Account/Controller/AccountOrderController.php
@@ -6,7 +6,7 @@ namespace VRPaymentPayment\Core\Storefront\Account\Controller;
 
 use Psr\Log\LoggerInterface;
 use Shopware\Core\{
-  Checkout\Cart\Exception\CustomerNotLoggedInException,
+  Checkout\Cart\CartException,
   Checkout\Customer\CustomerEntity,
   PlatformRequest,
   System\SalesChannel\SalesChannelContext
@@ -133,14 +133,14 @@ class AccountOrderController extends StorefrontController
    * Helper to retrieve the currently logged-in customer.
    *
    * @return CustomerEntity
-   * @throws CustomerNotLoggedInException
+   * @throws CartException
    */
   protected function getLoggedInCustomer(): CustomerEntity
   {
     $request = $this->requestStack->getCurrentRequest();
 
     if (!$request) {
-      throw new CustomerNotLoggedInException();
+      throw CartException::customerNotLoggedIn();
     }
 
     /** @var SalesChannelContext|null $context */
@@ -150,6 +150,6 @@ class AccountOrderController extends StorefrontController
       return $context->getCustomer();
     }
 
-    throw new CustomerNotLoggedInException();
+    throw CartException::customerNotLoggedIn();
   }
 }
diff --git a/src/Core/Util/Analytics/Analytics.php b/src/Core/Util/Analytics/Analytics.php
index 0f7e435..4c9e174 100644
--- a/src/Core/Util/Analytics/Analytics.php
+++ b/src/Core/Util/Analytics/Analytics.php
@@ -26,7 +26,7 @@ class Analytics {
 			self::SHOP_SYSTEM             => 'shopware',
 			self::SHOP_SYSTEM_VERSION     => '6',
 			self::SHOP_SYSTEM_AND_VERSION => 'shopware-6',
-			self::PLUGIN_SYSTEM_VERSION   => '7.3.0',
+			self::PLUGIN_SYSTEM_VERSION   => '7.3.1',
 		];
 	}
 
diff --git a/src/Core/Util/Payload/TransactionPayload.php b/src/Core/Util/Payload/TransactionPayload.php
index 736ead9..b42bee9 100644
--- a/src/Core/Util/Payload/TransactionPayload.php
+++ b/src/Core/Util/Payload/TransactionPayload.php
@@ -197,7 +197,7 @@ class TransactionPayload extends AbstractPayload
             'merchant_reference' => $this->fixLength($this->order->getOrderNumber(), 100),
             'meta_data' => [
                 self::VRPAYMENT_METADATA_ORDER_ID => $this->order->getId(),
-                self::VRPAYMENT_METADATA_ORDER_TRANSACTION_ID => $this->order->getTransactions()->first()->getId(),
+                self::VRPAYMENT_METADATA_ORDER_TRANSACTION_ID => $this->transaction->getOrderTransactionId(),
                 self::VRPAYMENT_METADATA_SALES_CHANNEL_ID => $this->salesChannelContext->getSalesChannel()->getId(),
                 self::VRPAYMENT_METADATA_CUSTOMER_NAME => $customerName,
             ],
@@ -378,7 +378,7 @@ class TransactionPayload extends AbstractPayload
                 $rate = $calculatedTax->getTaxRate();
                 $amount = $this->calculateDiscountAmount($calculatedTax);
 
-                $lineItems[] = $this->createDiscountLineItem($discountName, $amount, $rate);
+                $lineItems[] = $this->createDiscountLineItem($discountName, $amount, $rate, $discount->getId());
             }
         } else {
             $taxRules = $calculatedPrice->getTaxRules();
@@ -387,12 +387,12 @@ class TransactionPayload extends AbstractPayload
                 foreach ($taxRules as $taxRule) {
                     $rate = $taxRule->getTaxRate();
                     $amount = $calculatedPrice->getTotalPrice();
-                    $lineItems[] = $this->createDiscountLineItem($discountName, $amount, $rate);
+                    $lineItems[] = $this->createDiscountLineItem($discountName, $amount, $rate, $discount->getId());
                 }
             } else {
                 $rate = $this->getDefaultTaxRate();
                 $amount = $calculatedPrice->getTotalPrice();
-                $lineItems[] = $this->createDiscountLineItem($discountName, $amount, $rate);
+                $lineItems[] = $this->createDiscountLineItem($discountName, $amount, $rate, $discount->getId());
             }
         }
     }
@@ -403,7 +403,7 @@ class TransactionPayload extends AbstractPayload
      * @param float $rate
      * @return LineItemCreate
      */
-    private function createDiscountLineItem(string $discountName, float $amount, float $rate): LineItemCreate
+    private function createDiscountLineItem(string $discountName, float $amount, float $rate, string $discountId): LineItemCreate
     {
         $lineItem = new LineItemCreate();
 
@@ -422,7 +422,7 @@ class TransactionPayload extends AbstractPayload
             ->setShippingRequired(false)
             ->setSku($discountSkuName, 200)
             ->setType(LineItemType::DISCOUNT)
-            ->setUniqueId('coupon-' . $discountSkuName);
+            ->setUniqueId('coupon-' . $discountSkuName . '-' . $discountId);
 
         $taxRate = new TaxCreate([
             'title' => 'Discount Tax: ' . $rate,