diff --git a/Models/ReportMapper.php b/Models/ReportMapper.php
index 0032152..732c602 100755
--- a/Models/ReportMapper.php
+++ b/Models/ReportMapper.php
@@ -48,7 +48,7 @@ final class ReportMapper 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 = [
@@ -65,7 +65,7 @@ final class ReportMapper 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/Models/TemplateMapper.php b/Models/TemplateMapper.php
index 7bab220..0e64cb7 100755
--- a/Models/TemplateMapper.php
+++ b/Models/TemplateMapper.php
@@ -55,7 +55,7 @@ final class TemplateMapper 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 = [
@@ -68,7 +68,7 @@ final class TemplateMapper 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 = [
@@ -85,7 +85,7 @@ final class TemplateMapper 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/Theme/Backend/Lang/api.de.lang.php b/Theme/Backend/Lang/api.de.lang.php
new file mode 100755
index 0000000..19c09e6
--- /dev/null
+++ b/Theme/Backend/Lang/api.de.lang.php
@@ -0,0 +1,16 @@
+<?php
+/**
+ * Karaka
+ *
+ * PHP Version 8.1
+ *
+ * @package   Modules\Helper
+ * @copyright Dennis Eichhorn
+ * @license   OMS License 1.0
+ * @version   1.0.0
+ * @link      https://jingga.app
+ */
+declare(strict_types=1);
+
+return ['Helper' => [
+]];