diff --git a/Admin/Install/db.json b/Admin/Install/db.json
index d847eb5..7619e25 100755
--- a/Admin/Install/db.json
+++ b/Admin/Install/db.json
@@ -249,11 +249,6 @@
                 "type": "TINYINT(1)",
                 "null": false
             },
-            "marketing_promotion_attr_value_type": {
-                "name": "marketing_promotion_attr_value_type",
-                "type": "INT(11)",
-                "null": false
-            },
             "marketing_promotion_attr_value_valueStr": {
                 "name": "marketing_promotion_attr_value_valueStr",
                 "type": "VARCHAR(255)",
diff --git a/Models/AccountRelationMapper.php b/Models/AccountRelationMapper.php
index da0b10c..5c4cb5a 100755
--- a/Models/AccountRelationMapper.php
+++ b/Models/AccountRelationMapper.php
@@ -42,7 +42,7 @@ final class AccountRelationMapper extends DataMapperFactory
     /**
      * Has one relation.
      *
-     * @var array<string, array{mapper:string, external:string, by?:string, column?:string, conditional?:bool}>
+     * @var array<string, array{mapper:class-string, external:string, by?:string, column?:string, conditional?:bool}>
      * @since 1.0.0
      */
     public const OWNS_ONE = [
diff --git a/Models/PromotionAttributeMapper.php b/Models/PromotionAttributeMapper.php
index 0e1491b..44d6d21 100755
--- a/Models/PromotionAttributeMapper.php
+++ b/Models/PromotionAttributeMapper.php
@@ -42,7 +42,7 @@ final class PromotionAttributeMapper extends DataMapperFactory
     /**
      * Has one relation.
      *
-     * @var array<string, array{mapper:string, external:string, by?:string, column?:string, conditional?:bool}>
+     * @var array<string, array{mapper:class-string, external:string, by?:string, column?:string, conditional?:bool}>
      * @since 1.0.0
      */
     public const OWNS_ONE = [
diff --git a/Models/PromotionAttributeType.php b/Models/PromotionAttributeType.php
index 69a9f02..af52415 100755
--- a/Models/PromotionAttributeType.php
+++ b/Models/PromotionAttributeType.php
@@ -14,6 +14,7 @@ declare(strict_types=1);
 
 namespace Modules\Marketing\Models;
 
+use phpOMS\Localization\BaseStringL11n;
 use phpOMS\Localization\ISO639x1Enum;
 
 /**
@@ -65,9 +66,9 @@ class PromotionAttributeType implements \JsonSerializable
     /**
      * Localization
      *
-     * @var PromotionAttributeTypeL11n
+     * @var BaseStringL11n
      */
-    private string | PromotionAttributeTypeL11n $l11n;
+    private string | BaseStringL11n $l11n;
 
     /**
      * Possible default attribute values
@@ -103,22 +104,23 @@ class PromotionAttributeType implements \JsonSerializable
     /**
      * Set l11n
      *
-     * @param string|PromotionAttributeTypeL11n $l11n Tag article l11n
-     * @param string                            $lang Language
+     * @param string|BaseStringL11n $l11n Tag article l11n
+     * @param string                $lang Language
      *
      * @return void
      *
      * @since 1.0.0
      */
-    public function setL11n(string | PromotionAttributeTypeL11n $l11n, string $lang = ISO639x1Enum::_EN) : void
+    public function setL11n(string | BaseStringL11n $l11n, string $lang = ISO639x1Enum::_EN) : void
     {
-        if ($l11n instanceof PromotionAttributeTypeL11n) {
+        if ($l11n instanceof BaseStringL11n) {
             $this->l11n = $l11n;
-        } elseif (isset($this->l11n) && $this->l11n instanceof PromotionAttributeTypeL11n) {
-            $this->l11n->title = $l11n;
+        } elseif (isset($this->l11n) && $this->l11n instanceof BaseStringL11n) {
+            $this->l11n->content  = $l11n;
+            $this->l11n->setLanguage($lang);
         } else {
-            $this->l11n        = new PromotionAttributeTypeL11n();
-            $this->l11n->title = $l11n;
+            $this->l11n          = new BaseStringL11n();
+            $this->l11n->content = $l11n;
             $this->l11n->setLanguage($lang);
         }
     }
@@ -130,7 +132,11 @@ class PromotionAttributeType implements \JsonSerializable
      */
     public function getL11n() : string
     {
-        return $this->l11n instanceof PromotionAttributeTypeL11n ? $this->l11n->title : $this->l11n;
+        if (!isset($this->l11n)) {
+            return '';
+        }
+
+        return $this->l11n instanceof BaseStringL11n ? $this->l11n->content : $this->l11n;
     }
 
     /**
diff --git a/Models/PromotionAttributeTypeL11nMapper.php b/Models/PromotionAttributeTypeL11nMapper.php
index 6952e33..89be1fe 100755
--- a/Models/PromotionAttributeTypeL11nMapper.php
+++ b/Models/PromotionAttributeTypeL11nMapper.php
@@ -59,7 +59,7 @@ final class PromotionAttributeTypeL11nMapper extends DataMapperFactory
     /**
      * Model to use by the mapper.
      *
-     * @var string
+     * @var class-string
      * @since 1.0.0
      */
     public const MODEL = BaseStringL11n::class;
diff --git a/Models/PromotionAttributeTypeMapper.php b/Models/PromotionAttributeTypeMapper.php
index eb789e0..7d4496f 100755
--- a/Models/PromotionAttributeTypeMapper.php
+++ b/Models/PromotionAttributeTypeMapper.php
@@ -44,7 +44,7 @@ final class PromotionAttributeTypeMapper extends DataMapperFactory
     /**
      * Has many relation.
      *
-     * @var array<string, array{mapper:string, table:string, self?:?string, external?:?string, column?:string}>
+     * @var array<string, array{mapper:class-string, table:string, self?:?string, external?:?string, column?:string}>
      * @since 1.0.0
      */
     public const HAS_MANY = [
diff --git a/Models/PromotionAttributeValue.php b/Models/PromotionAttributeValue.php
index 2890425..672e0d8 100755
--- a/Models/PromotionAttributeValue.php
+++ b/Models/PromotionAttributeValue.php
@@ -124,7 +124,7 @@ class PromotionAttributeValue implements \JsonSerializable
     /**
      * Set value
      *
-     * @param int|string|float|\DateTimeInterface $value Value
+     * @param int|string|float $value Value
      *
      * @return void
      *
@@ -142,7 +142,7 @@ class PromotionAttributeValue implements \JsonSerializable
         } elseif ($datatype === AttributeValueType::_FLOAT) {
             $this->valueDec = (float) $value;
         } elseif ($datatype === AttributeValueType::_DATETIME) {
-            $this->valueDat = new \DateTime($value);
+            $this->valueDat = new \DateTime((string) $value);
         }
     }
 
@@ -172,7 +172,7 @@ class PromotionAttributeValue implements \JsonSerializable
      * Set l11n
      *
      * @param string|BaseStringL11n $l11n Tag article l11n
-     * @param string                        $lang Language
+     * @param string                $lang Language
      *
      * @return void
      *
@@ -183,11 +183,12 @@ class PromotionAttributeValue implements \JsonSerializable
         if ($l11n instanceof BaseStringL11n) {
             $this->l11n = $l11n;
         } elseif (isset($this->l11n) && $this->l11n instanceof BaseStringL11n) {
-            $this->l11n->content = $l11n;
+            $this->l11n->content  = $l11n;
+            $this->l11n->setLanguage($lang);
         } else {
-            $this->l11n        = new BaseStringL11n();
+            $this->l11n          = new BaseStringL11n();
             $this->l11n->content = $l11n;
-            $this->l11n->ref = $this->id;
+            $this->l11n->ref     = $this->id;
             $this->l11n->setLanguage($lang);
         }
     }
diff --git a/Models/PromotionAttributeValueMapper.php b/Models/PromotionAttributeValueMapper.php
index cc90d2d..d5dc31a 100755
--- a/Models/PromotionAttributeValueMapper.php
+++ b/Models/PromotionAttributeValueMapper.php
@@ -44,7 +44,7 @@ final class PromotionAttributeValueMapper extends DataMapperFactory
     /**
      * Has many relation.
      *
-     * @var array<string, array{mapper:string, table:string, self?:?string, external?:?string, column?:string}>
+     * @var array<string, array{mapper:class-string, table:string, self?:?string, external?:?string, column?:string}>
      * @since 1.0.0
      */
     /*
diff --git a/Models/PromotionMapper.php b/Models/PromotionMapper.php
index 17037c9..480ffd0 100755
--- a/Models/PromotionMapper.php
+++ b/Models/PromotionMapper.php
@@ -56,7 +56,7 @@ final class PromotionMapper extends DataMapperFactory
     /**
      * Has many relation.
      *
-     * @var array<string, array{mapper:string, table:string, self?:?string, external?:?string, column?:string}>
+     * @var array<string, array{mapper:class-string, table:string, self?:?string, external?:?string, column?:string}>
      * @since 1.0.0
      */
     public const HAS_MANY = [
@@ -90,7 +90,7 @@ final class PromotionMapper extends DataMapperFactory
     /**
      * Has one relation.
      *
-     * @var array<string, array{mapper:string, external:string, by?:string, column?:string, conditional?:bool}>
+     * @var array<string, array{mapper:class-string, external:string, by?:string, column?:string, conditional?:bool}>
      * @since 1.0.0
      */
     public const OWNS_ONE = [
@@ -103,7 +103,7 @@ final class PromotionMapper extends DataMapperFactory
     /**
      * Belongs to.
      *
-     * @var array<string, array{mapper:string, external:string, column?:string, by?:string}>
+     * @var array<string, array{mapper:class-string, external:string, column?:string, by?:string}>
      * @since 1.0.0
      */
     public const BELONGS_TO = [
diff --git a/Theme/Backend/Lang/api.de.lang.php b/Theme/Backend/Lang/api.de.lang.php
new file mode 100755
index 0000000..43498e6
--- /dev/null
+++ b/Theme/Backend/Lang/api.de.lang.php
@@ -0,0 +1,16 @@
+<?php
+/**
+ * Karaka
+ *
+ * PHP Version 8.1
+ *
+ * @package   Modules\Marketing
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://jingga.app
+ */
+declare(strict_types=1);
+
+return ['Marketing' => [
+]];