diff --git a/upgrade/data/db_schema.json b/upgrade/data/db_schema.json
index c852d351..0e4fc82f 100644
--- a/upgrade/data/db_schema.json
+++ b/upgrade/data/db_schema.json
@@ -99596,6 +99596,17 @@
                     "Extra": "",
                     "Privileges": "select,insert,update,references",
                     "Comment": ""
+                },
+                {
+                    "Field": "getestet",
+                    "Type": "int(11)",
+                    "Collation": null,
+                    "Null": "NO",
+                    "Key": "",
+                    "Default": "0",
+                    "Extra": "",
+                    "Privileges": "select,insert,update,references",
+                    "Comment": ""
                 }
             ],
             "keys": [
diff --git a/www/pages/shopexport.php b/www/pages/shopexport.php
index 715b428d..494681d3 100644
--- a/www/pages/shopexport.php
+++ b/www/pages/shopexport.php
@@ -610,7 +610,7 @@ class Shopexport
         'SELECT `id` 
         FROM `shopexport` 
         WHERE `aktiv` = 1 AND `autosendarticle` = 1 AND `artikelexport` = 1
-        AND (`autosendarticle_last` IS NULL OR DATE_ADD(`autosendarticle_last` INTERVAL %d MINUTE) <= NOW())',
+        AND (`autosendarticle_last` IS NULL OR DATE_ADD(`autosendarticle_last`, INTERVAL %d MINUTE) <= NOW())',
         $minutes
       )
     );
diff --git a/www/pages/shopimporter_shopify.php b/www/pages/shopimporter_shopify.php
index c0d99704..1cb29d45 100644
--- a/www/pages/shopimporter_shopify.php
+++ b/www/pages/shopimporter_shopify.php
@@ -1,4 +1,4 @@
-<?php
+<?php
 /*
 **** COPYRIGHT & LICENSE NOTICE *** DO NOT REMOVE ****
 * 
@@ -10,8 +10,8 @@
 * to obtain the text of the corresponding license version.  
 *
 **** END OF COPYRIGHT & LICENSE NOTICE *** DO NOT REMOVE ****
-*/
-?>
+*/
+?>
 <?php
 use Xentral\Components\Http\JsonResponse;
 
@@ -396,7 +396,7 @@ class Shopimporter_Shopify extends ShopimporterBase
         $this->adapter->call("products/".$result['data']['product']['id']."/metafields.json", 'POST', array('metafield' => [
           'key' => 'sync_status',
           'value' => 1,
-          'value_type' => 'integer',
+          'type' => 'number_integer',
           'namespace' => 'xentral',
         ]));
         if($result['data']['product']['id'] == $nummer) {
@@ -429,7 +429,7 @@ class Shopimporter_Shopify extends ShopimporterBase
                 $this->adapter->call("variants/".$resultv['variant']['id']."/metafields.json", 'POST', array('metafield' => [
                   'key' => 'sync_status',
                   'value' => 1,
-                  'value_type' => 'integer',
+                  'type' => 'number_integer',
                   'namespace' => 'xentral',
                 ]));
                 $data['nummer'] = $resultv['data']['variant']['sku'];
@@ -690,7 +690,7 @@ class Shopimporter_Shopify extends ShopimporterBase
           $inventoryitemid = $resultv['data']['variant']['inventory_item_id'];
           $resulti = $this->adapter->call("inventory_levels.json?inventory_item_ids=$inventoryitemid&location_ids=$locationid");
           $vorhanden = $resulti['data']['inventory_levels'][0]['available'];
-          $adjust = $lageranzahl - $vorhanden;
+          $adjust = floatval($lageranzahl) - floatval($vorhanden);
           if($adjust != 0){
             $data = array("location_id" => $locationid,
                           "inventory_item_id"=> $inventoryitemid,
@@ -1015,12 +1015,12 @@ class Shopimporter_Shopify extends ShopimporterBase
           $dataproduct['product']['variants'][0]['metafields'] = array(array(
             "key" => "harmonized_system_code",
             "value"=> $zolltarifnummer,
-            "value_type"=> "string",
+            "type"=> "text",
             "namespace"=> "global"),
             [
               'key' => 'sync_status',
               'value' => 1,
-              'value_type' => 'integer',
+              'type' => 'number_integer',
               'namespace' => 'xentral',
             ]);
           if($pseudopreis != ''){
@@ -1185,12 +1185,12 @@ class Shopimporter_Shopify extends ShopimporterBase
           $veigenschaften[] = array(
             "key" => "harmonized_system_code",
             "value"=> $value['zolltarifnummer'],
-            "value_type"=> "string",
+            "type"=> "text",
             "namespace"=> "global");
           $veigenschaften[] = [
             'key' => 'sync_status',
             'value' => 1,
-            'value_type' => 'integer',
+            'type' => 'number_integer',
             'namespace' => 'xentral',
           ];
 
@@ -3334,7 +3334,7 @@ class Shopimporter_Shopify extends ShopimporterBase
     $this->adapter->call('orders/' . $auftrag . '/metafields.json', 'POST', array('metafield' => [
       'key' => 'sync_status',
       'value' => 1,
-      'value_type' => 'integer',
+      'type' => 'number_integer',
       'namespace' => 'xentral',
     ]));
     return 'ok';
@@ -3367,7 +3367,7 @@ class Shopimporter_Shopify extends ShopimporterBase
       $this->adapter->call('orders/' . $auftrag . '/metafields.json', 'POST', array('metafield' => [
         'key' => 'sync_status',
         'value' => 3,
-        'value_type' => 'integer',
+        'type' => 'number_integer',
         'namespace' => 'xentral',
       ]));
     }
@@ -3420,7 +3420,7 @@ class Shopimporter_Shopify extends ShopimporterBase
       $this->adapter->call('orders/' . $auftrag . '/metafields.json', 'POST', array('metafield' => [
         'key' => 'sync_status',
         'value' => 2,
-        'value_type' => 'integer',
+        'type' => 'number_integer',
         'namespace' => 'xentral',
       ]));
     }else{