diff --git a/src/modules/mo/mo_dhl/Application/Controller/Admin/ModuleConfiguration.php b/src/modules/mo/mo_dhl/Application/Controller/Admin/ModuleConfiguration.php
index d8fbbc3f..2c547bfc 100644
--- a/src/modules/mo/mo_dhl/Application/Controller/Admin/ModuleConfiguration.php
+++ b/src/modules/mo/mo_dhl/Application/Controller/Admin/ModuleConfiguration.php
@@ -56,7 +56,7 @@ class ModuleConfiguration extends ModuleConfiguration_parent
         'PAKET'                   => 'DHL PAKET',
         'PAKET_INTERNATIONAL'     => 'PAKET INTERNATIONAL',
         'EUROPAKET'               => 'DHL EUROPAKET',
-        'WARENPOST'               => 'Warenpost',
+        'KLEINPAKET'              => 'DHL Kleinpaket',
         'WARENPOST_INTERNATIONAL' => 'Warenpost International',
     ];
 
@@ -67,7 +67,7 @@ class ModuleConfiguration extends ModuleConfiguration_parent
         'DHL PAKET'               => 'PAKET',
         'PAKET INTERNATIONAL'     => 'PAKET_INTERNATIONAL',
         'DHL EUROPAKET'           => 'EUROPAKET',
-        'Warenpost'               => 'WARENPOST',
+        'DHL Kleinpaket'               => 'KLEINPAKET',
         'Warenpost International' => 'WARENPOST_INTERNATIONAL',
     ];
 
diff --git a/src/modules/mo/mo_dhl/Application/views/admin/de/module_options.php b/src/modules/mo/mo_dhl/Application/views/admin/de/module_options.php
index 41cae974..72db7772 100644
--- a/src/modules/mo/mo_dhl/Application/views/admin/de/module_options.php
+++ b/src/modules/mo/mo_dhl/Application/views/admin/de/module_options.php
@@ -17,7 +17,7 @@
     'SHOP_MODULE_mo_dhl__authentication_check'              => '',
 
     'SHOP_MODULE_GROUP_mo_dhl__portokasse'         => 'Portokasse',
-    'SHOP_MODULE_mo_dhl__portokasse_user'          => 'Portokasse Benutzername (für Internetmarke und Warenpost)',
+    'SHOP_MODULE_mo_dhl__portokasse_user'          => 'Portokasse Benutzername (für Internetmarke)',
     'HELP_SHOP_MODULE_mo_dhl__portokasse_user'     => 'Ihre E-Mail Adresse für die <a href="https://portokasse.deutschepost.de/">Portokasse</a>. Noch kein Kunde? Dann registrieren Sie sich <a href="https://portokasse.deutschepost.de/portokasse/#!/register/">hier</a>.',
     'SHOP_MODULE_mo_dhl__portokasse_password'      => 'Portokasse Passwort',
     'HELP_SHOP_MODULE_mo_dhl__portokasse_password' => 'Ihr Passwort für die <a href="https://portokasse.deutschepost.de/">Portokasse</a>.',
diff --git a/src/modules/mo/mo_dhl/Application/views/admin/en/module_options.php b/src/modules/mo/mo_dhl/Application/views/admin/en/module_options.php
index 59e5e222..f11990fd 100644
--- a/src/modules/mo/mo_dhl/Application/views/admin/en/module_options.php
+++ b/src/modules/mo/mo_dhl/Application/views/admin/en/module_options.php
@@ -18,7 +18,7 @@
     'SHOP_MODULE_mo_dhl__authentication_check' => '',
 
     'SHOP_MODULE_GROUP_mo_dhl__portokasse'         => 'Portokasse',
-    'SHOP_MODULE_mo_dhl__portokasse_user'          => 'Portokasse Username (for Internetmarke and Warenpost)',
+    'SHOP_MODULE_mo_dhl__portokasse_user'          => 'Portokasse Username (for Internetmarke)',
     'HELP_SHOP_MODULE_mo_dhl__portokasse_user'     => 'Your E-Mail Adress for the <a href="https://portokasse.deutschepost.de/">Portokasse</a>. Not a customer yet? Then register <a href="https://portokasse.deutschepost.de/portokasse/#!/register/">here</a>.',
     'SHOP_MODULE_mo_dhl__portokasse_password'      => 'Portokasse Password',
     'HELP_SHOP_MODULE_mo_dhl__portokasse_password' => 'Your Password for the <a href="https://portokasse.deutschepost.de/">Portokasse</a>.',
diff --git a/src/modules/mo/mo_dhl/Shipment/Process.php b/src/modules/mo/mo_dhl/Shipment/Process.php
index 51d67ce3..58500832 100644
--- a/src/modules/mo/mo_dhl/Shipment/Process.php
+++ b/src/modules/mo/mo_dhl/Shipment/Process.php
@@ -29,9 +29,9 @@ class Process
     const EUROPAKET = 'EUROPAKET';
 
     /**
-     * @var string Warenpost national
+     * @var string DHL Kleinpaket
      */
-    const WARENPOST = 'WARENPOST';
+    const KLEINPAKET = 'KLEINPAKET';
 
     /**
      * string Internetmarke
@@ -180,7 +180,7 @@ class Process
             self::SERVICE_GO_GREEN,
             self::SERVICE_ADDITIONAL_INSURANCE,
         ],
-        self::WARENPOST => [
+        self::KLEINPAKET => [
             self::SERVICE_PREFERRED_NEIGHBOUR,
             self::SERVICE_PREFERRED_LOCATION,
             self::SERVICE_NOTIFICATION,
@@ -258,7 +258,7 @@ public function __toString()
             self::PAKET                        => '01',
             self::PAKET_INTERNATIONAL          => '53',
             self::EUROPAKET                    => '54',
-            self::WARENPOST                    => '62',
+            self::KLEINPAKET                    => '62',
             self::WARENPOST_INTERNATIONAL      => '66',
             self::RETOURE_FUER_PAKET           => '07',
         ];
@@ -428,7 +428,7 @@ public function getServiceIdentifier()
             self::PAKET                        => 'V01PAK',
             self::PAKET_INTERNATIONAL          => 'V53WPAK',
             self::EUROPAKET                    => 'V54EPAK',
-            self::WARENPOST                    => 'V62WP',
+            self::KLEINPAKET                   => 'V62KP',
             self::WARENPOST_INTERNATIONAL      => 'V66WPI',
             self::RETOURE_FUER_PAKET           => 'V01PAK',
         ];
@@ -480,7 +480,7 @@ public static function getAvailableProcesses()
             'PAKET'                  => 'DHL Paket',
             'PAKET_INTERNATIONAL'    => 'DHL Paket International',
             'EUROPAKET'              => 'DHL Europaket (B2B)',
-            'WARENPOST'              => 'Warenpost national',
+            'KLEINPAKET'             => 'DHL Kleinpaket',
             'INTERNETMARKE'          => 'Internetmarke',
             'WARENPOST_INTERNATIONAL'=> 'Warenpost International',
         ];
diff --git a/tests/Api/ParcelShipping/BaseParcelShippingTest.php b/tests/Api/ParcelShipping/BaseParcelShippingTest.php
index 6ad55927..89979fbd 100644
--- a/tests/Api/ParcelShipping/BaseParcelShippingTest.php
+++ b/tests/Api/ParcelShipping/BaseParcelShippingTest.php
@@ -45,7 +45,7 @@ protected function getUniqueShipmentId()
      * @param string $product
      * @return Shipment
      */
-    protected function createShipmentToGermany($product = 'V01PAK'): Shipment
+    protected function createShipmentToGermany($product = 'V62KP'): Shipment
     {
         $receiver = [
             'name1'         => 'a b',
@@ -65,11 +65,11 @@ protected function createShipmentToGermany($product = 'V01PAK'): Shipment
         $shipmentDetails = new ShipmentDetails();
         $weight = new Weight();
         $weight->setUom('kg');
-        $weight->setValue(12);
+        $weight->setValue(0.8);
         $shipmentDetails->setWeight($weight);
         $shipment->setDetails($shipmentDetails);
         $shipment->setCreationSoftware(CsvExporter::CREATOR_TAG);
-        $shipment->setBillingNumber(new BillingNumber(Ekp::build('3333333333'), Process::build(Process::PAKET), Participation::build('01')));
+        $shipment->setBillingNumber(new BillingNumber(Ekp::build('3333333333'), Process::build(Process::KLEINPAKET), Participation::build('01')));
         $shipment->setProduct($product);
         $shipment->setRefNo('Bestellnr. 123');
         $shipment->setShipDate((new \DateTime()));
diff --git a/tests/Api/ParcelShipping/ValidateShipmentTest.php b/tests/Api/ParcelShipping/ValidateShipmentTest.php
index bdf72b5e..25bdc25e 100644
--- a/tests/Api/ParcelShipping/ValidateShipmentTest.php
+++ b/tests/Api/ParcelShipping/ValidateShipmentTest.php
@@ -30,7 +30,7 @@ public function testValidateShipment()
         $response = $this->buildParcelShipping()->createOrders($request, $query, [], \Mediaopt\DHL\Api\MyAccount\Runtime\Client\Client::FETCH_RESPONSE);
         $this->assertInstanceOf(ResponseInterface::class, $response);
         $payload = \json_decode($response->getBody(), true);
-        $this->assertEquals(200, $response->getStatusCode(), $payload['status']['detail'] ?? $payload['detail']);
+        $this->assertEquals(200, $response->getStatusCode(), $payload['items'][0]['validationMessages'][0]['validationMessage'] ?? $payload['status']['detail'] ?? $payload['detail']);
     }
 
     public function testValidateShipmentOutsideGermany()
diff --git a/tests/Shipment/ProcessTest.php b/tests/Shipment/ProcessTest.php
index 23909c0e..7bdb2427 100644
--- a/tests/Shipment/ProcessTest.php
+++ b/tests/Shipment/ProcessTest.php
@@ -18,14 +18,14 @@ class ProcessTest extends TestCase
         'V86PARCEL',
         'V87PARCEL',
         'V82PARCEL',
-        'V62WP',
+        'V62KP',
     ];
 
     const PROCESS_IDENTIFIERS = [
         Process::PAKET,
         Process::PAKET_INTERNATIONAL,
         Process::EUROPAKET,
-        Process::WARENPOST,
+        Process::KLEINPAKET,
     ];
 
     const ADDITIONAL_SERVICE_IDENTIFIERS = [
@@ -105,17 +105,17 @@ public function testThatAnUnknownServiceHasNoProducts()
         $this->assertEmpty(Process::getProcessesSupportingService('UNKNOWN_SERVICE'));
     }
 
-    public function testThatWarenpostSupportsCertainServices()
+    public function testThatKleinpaketSupportsCertainServices()
     {
-        $warenpost = Process::build(Process::WARENPOST);
-        $this->assertTrue($warenpost->supportsGoGreen());
-        $this->assertTrue($warenpost->supportsPreferredLocation());
-        $this->assertTrue($warenpost->supportsPreferredNeighbour());
+        $kleinpaket = Process::build(Process::KLEINPAKET);
+        $this->assertTrue($kleinpaket->supportsGoGreen());
+        $this->assertTrue($kleinpaket->supportsPreferredLocation());
+        $this->assertTrue($kleinpaket->supportsPreferredNeighbour());
     }
 
-    public function testThatWarenpostDoesNotSupportCertainServices()
+    public function testThatKleinpaketDoesNotSupportCertainServices()
     {
-        $warenpost = Process::build(Process::WARENPOST);
-        $this->assertFalse($warenpost->supportsPreferredDay());
+        $kleinpaket = Process::build(Process::KLEINPAKET);
+        $this->assertFalse($kleinpaket->supportsPreferredDay());
     }
 }