diff --git a/Admin/Install/Application/Shop/Controller/AppController.php b/Admin/Install/Application/Shop/Controller/AppController.php
index 19d3c5a..b34dc1d 100755
--- a/Admin/Install/Application/Shop/Controller/AppController.php
+++ b/Admin/Install/Application/Shop/Controller/AppController.php
@@ -58,7 +58,7 @@ final class AppController extends ModuleAbstract
      * @since 1.0.0
      * @codeCoverageIgnore
      */
-    public function viewFront(RequestAbstract $request, ResponseAbstract $response, $data = null) : RenderableInterface
+    public function viewFront(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : RenderableInterface
     {
         $view = new View($this->app->l11nManager, $request, $response);
         $view->setTemplate('/Web/{APPNAME}/tpl/front');
@@ -78,7 +78,7 @@ final class AppController extends ModuleAbstract
      * @since 1.0.0
      * @codeCoverageIgnore
      */
-    public function viewComponents(RequestAbstract $request, ResponseAbstract $response, $data = null) : RenderableInterface
+    public function viewComponents(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : RenderableInterface
     {
         $view = new View($this->app->l11nManager, $request, $response);
         $view->setTemplate('/Web/{APPNAME}/tpl/components');
@@ -98,7 +98,7 @@ final class AppController extends ModuleAbstract
      * @since 1.0.0
      * @codeCoverageIgnore
      */
-    public function viewImprint(RequestAbstract $request, ResponseAbstract $response, $data = null) : RenderableInterface
+    public function viewImprint(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : RenderableInterface
     {
         $view = new View($this->app->l11nManager, $request, $response);
         $view->setTemplate('/Web/{APPNAME}/tpl/imprint');
@@ -118,7 +118,7 @@ final class AppController extends ModuleAbstract
      * @since 1.0.0
      * @codeCoverageIgnore
      */
-    public function viewTerms(RequestAbstract $request, ResponseAbstract $response, $data = null) : RenderableInterface
+    public function viewTerms(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : RenderableInterface
     {
         $view = new View($this->app->l11nManager, $request, $response);
         $view->setTemplate('/Web/{APPNAME}/tpl/terms');
@@ -138,7 +138,7 @@ final class AppController extends ModuleAbstract
      * @since 1.0.0
      * @codeCoverageIgnore
      */
-    public function viewDataPrivacy(RequestAbstract $request, ResponseAbstract $response, $data = null) : RenderableInterface
+    public function viewDataPrivacy(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : RenderableInterface
     {
         $view = new View($this->app->l11nManager, $request, $response);
         $view->setTemplate('/Web/{APPNAME}/tpl/privacy');
@@ -158,7 +158,7 @@ final class AppController extends ModuleAbstract
      * @since 1.0.0
      * @codeCoverageIgnore
      */
-    public function viewList(RequestAbstract $request, ResponseAbstract $response, $data = null) : RenderableInterface
+    public function viewList(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : RenderableInterface
     {
         $view = new View($this->app->l11nManager, $request, $response);
         $view->setTemplate('/Web/{APPNAME}/tpl/list');
@@ -178,7 +178,7 @@ final class AppController extends ModuleAbstract
      * @since 1.0.0
      * @codeCoverageIgnore
      */
-    public function viewItem(RequestAbstract $request, ResponseAbstract $response, $data = null) : RenderableInterface
+    public function viewItem(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : RenderableInterface
     {
         $view = new View($this->app->l11nManager, $request, $response);
         $view->setTemplate('/Web/{APPNAME}/tpl/item');
diff --git a/Controller/ApiController.php b/Controller/ApiController.php
index cb75ea8..d895155 100755
--- a/Controller/ApiController.php
+++ b/Controller/ApiController.php
@@ -87,7 +87,7 @@ final class ApiController extends Controller
      *
      * @since 1.0.0
      */
-    public function apiTicketCreate(RequestAbstract $request, ResponseAbstract $response, $data = null) : void
+    public function apiTicketCreate(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : void
     {
         if (!empty($val = $this->validateTicketCreate($request))) {
             $response->set($request->uri->__toString(), new FormValidation($val));
@@ -140,7 +140,7 @@ final class ApiController extends Controller
      *
      * @since 1.0.0
      */
-    public function apiTicketGet(RequestAbstract $request, ResponseAbstract $response, $data = null) : void
+    public function apiTicketGet(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : void
     {
         /** @var \Modules\Support\Models\Ticket $ticket */
         $ticket = TicketMapper::get()->where('id', (int) $request->getData('id'))->execute();
@@ -160,7 +160,7 @@ final class ApiController extends Controller
      *
      * @since 1.0.0
      */
-    public function apiTicketSet(RequestAbstract $request, ResponseAbstract $response, $data = null) : void
+    public function apiTicketSet(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : void
     {
         $old = clone TicketMapper::get()->where('id', (int) $request->getData('id'))->execute();
         $new = $this->updateTicketFromRequest($request);
@@ -221,7 +221,7 @@ final class ApiController extends Controller
      *
      * @since 1.0.0
      */
-    public function apiTicketElementCreate(RequestAbstract $request, ResponseAbstract $response, $data = null) : void
+    public function apiTicketElementCreate(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : void
     {
         if (!empty($val = $this->validateTicketElementCreate($request))) {
             $response->set('ticket_element_create', new FormValidation($val));
@@ -279,7 +279,7 @@ final class ApiController extends Controller
      *
      * @since 1.0.0
      */
-    public function apiTicketElementGet(RequestAbstract $request, ResponseAbstract $response, $data = null) : void
+    public function apiTicketElementGet(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : void
     {
         /** @var \Modules\Support\Models\TicketElement $ticket */
         $ticket = TicketElementMapper::get()->where('id', (int) $request->getData('id'))->execute();
@@ -299,7 +299,7 @@ final class ApiController extends Controller
      *
      * @since 1.0.0
      */
-    public function apiTicketElementSet(RequestAbstract $request, ResponseAbstract $response, $data = null) : void
+    public function apiTicketElementSet(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : void
     {
         /** @var \Modules\Support\Models\TicketElement $old */
         $old = clone TicketElementMapper::get()->where('id', (int) $request->getData('id'))->execute();
@@ -343,7 +343,7 @@ final class ApiController extends Controller
      *
      * @since 1.0.0
      */
-    public function apiSupportAppCreate(RequestAbstract $request, ResponseAbstract $response, $data = null) : void
+    public function apiSupportAppCreate(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : void
     {
         if (!empty($val = $this->validateSupportAppCreate($request))) {
             $response->set('qa_app_create', new FormValidation($val));
@@ -407,7 +407,7 @@ final class ApiController extends Controller
      *
      * @since 1.0.0
      */
-    public function apiTicketAttributeCreate(RequestAbstract $request, ResponseAbstract $response, $data = null) : void
+    public function apiTicketAttributeCreate(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : void
     {
         if (!empty($val = $this->validateTicketAttributeCreate($request))) {
             $response->set('attribute_create', new FormValidation($val));
@@ -484,7 +484,7 @@ final class ApiController extends Controller
      *
      * @since 1.0.0
      */
-    public function apiTicketAttributeTypeL11nCreate(RequestAbstract $request, ResponseAbstract $response, $data = null) : void
+    public function apiTicketAttributeTypeL11nCreate(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : void
     {
         if (!empty($val = $this->validateTicketAttributeTypeL11nCreate($request))) {
             $response->set('attr_type_l11n_create', new FormValidation($val));
@@ -553,7 +553,7 @@ final class ApiController extends Controller
      *
      * @since 1.0.0
      */
-    public function apiTicketAttributeTypeCreate(RequestAbstract $request, ResponseAbstract $response, $data = null) : void
+    public function apiTicketAttributeTypeCreate(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : void
     {
         if (!empty($val = $this->validateTicketAttributeTypeCreate($request))) {
             $response->set('attr_type_create', new FormValidation($val));
@@ -620,7 +620,7 @@ final class ApiController extends Controller
      *
      * @since 1.0.0
      */
-    public function apiTicketAttributeValueCreate(RequestAbstract $request, ResponseAbstract $response, $data = null) : void
+    public function apiTicketAttributeValueCreate(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : void
     {
         if (!empty($val = $this->validateTicketAttributeValueCreate($request))) {
             $response->set('attr_value_create', new FormValidation($val));
diff --git a/Controller/BackendController.php b/Controller/BackendController.php
index 7eb46a6..55862a0 100755
--- a/Controller/BackendController.php
+++ b/Controller/BackendController.php
@@ -48,7 +48,7 @@ final class BackendController extends Controller
      * @since 1.0.0
      * @codeCoverageIgnore
      */
-    public function viewSettings(RequestAbstract $request, ResponseAbstract $response, $data = null) : RenderableInterface
+    public function viewSettings(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : RenderableInterface
     {
         $view = new View($this->app->l11nManager, $request, $response);
 
@@ -67,7 +67,7 @@ final class BackendController extends Controller
      * @since 1.0.0
      * @codeCoverageIgnore
      */
-    public function viewSupportList(RequestAbstract $request, ResponseAbstract $response, $data = null) : RenderableInterface
+    public function viewSupportList(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : RenderableInterface
     {
         $head = $response->get('Content')->getData('head');
         $head->addAsset(AssetType::CSS, 'Modules/Tasks/Theme/Backend/css/styles.css');
@@ -112,7 +112,7 @@ final class BackendController extends Controller
      * @since 1.0.0
      * @codeCoverageIgnore
      */
-    public function viewSupportTicket(RequestAbstract $request, ResponseAbstract $response, $data = null) : RenderableInterface
+    public function viewSupportTicket(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : RenderableInterface
     {
         $view = new TicketView($this->app->l11nManager, $request, $response);
 
@@ -130,6 +130,7 @@ final class BackendController extends Controller
             ->with('for')
             ->with('app');
 
+        /** @var \Modules\Support\Models\Ticket $ticket */
         $ticket = $request->getData('for') !== null
             ? $mapperQuery->where('task', (int) $request->getData('for'))->execute()
             : $mapperQuery->where('id', (int) $request->getData('id'))->execute();
@@ -157,7 +158,7 @@ final class BackendController extends Controller
      * @since 1.0.0
      * @codeCoverageIgnore
      */
-    public function viewSupportCreate(RequestAbstract $request, ResponseAbstract $response, $data = null) : RenderableInterface
+    public function viewSupportCreate(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : RenderableInterface
     {
         $view = new View($this->app->l11nManager, $request, $response);
         $view->setTemplate('/Modules/Support/Theme/Backend/ticket-create');
@@ -178,7 +179,7 @@ final class BackendController extends Controller
      * @since 1.0.0
      * @codeCoverageIgnore
      */
-    public function viewSupportAnalysis(RequestAbstract $request, ResponseAbstract $response, $data = null) : RenderableInterface
+    public function viewSupportAnalysis(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : RenderableInterface
     {
         $view = new View($this->app->l11nManager, $request, $response);
         $view->setTemplate('/Modules/Support/Theme/Backend/support-analysis');
@@ -199,7 +200,7 @@ final class BackendController extends Controller
      * @since 1.0.0
      * @codeCoverageIgnore
      */
-    public function viewSupportSettings(RequestAbstract $request, ResponseAbstract $response, $data = null) : RenderableInterface
+    public function viewSupportSettings(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : RenderableInterface
     {
         $view = new View($this->app->l11nManager, $request, $response);
         $view->setTemplate('/Modules/Support/Theme/Backend/support-settings');
@@ -220,7 +221,7 @@ final class BackendController extends Controller
      * @since 1.0.0
      * @codeCoverageIgnore
      */
-    public function viewPrivateSupportDashboard(RequestAbstract $request, ResponseAbstract $response, $data = null) : RenderableInterface
+    public function viewPrivateSupportDashboard(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : RenderableInterface
     {
         $view = new View($this->app->l11nManager, $request, $response);
         $view->setTemplate('/Modules/Support/Theme/Backend/user-support-dashboard');
@@ -240,7 +241,7 @@ final class BackendController extends Controller
      *
      * @since 1.0.0
      */
-    public function viewModuleSettings(RequestAbstract $request, ResponseAbstract $response, $data = null) : RenderableInterface
+    public function viewModuleSettings(RequestAbstract $request, ResponseAbstract $response, mixed $data = null) : RenderableInterface
     {
         $view = new View($this->app->l11nManager, $request, $response);
         $view->addData('nav', $this->app->moduleManager->get('Navigation')->createNavigationMid(1000105001, $request, $response));
@@ -252,6 +253,7 @@ final class BackendController extends Controller
             $view->setData('settings', !\is_array($settings) ? [$settings] : $settings);
         }
 
+        /** @var \Modules\Support\Models\SupportApp[] $applications */
         $applications = SupportAppMapper::getAll()->execute();
         $view->setData('applications', $applications);
 
diff --git a/Models/TicketMapper.php b/Models/TicketMapper.php
index 193f5d2..3a7c55c 100755
--- a/Models/TicketMapper.php
+++ b/Models/TicketMapper.php
@@ -79,7 +79,7 @@ final class TicketMapper extends DataMapperFactory
     /**
      * Belongs to.
      *
-     * @var array<string, array{mapper:string, external:string}>
+     * @var array<string, array{mapper:string, external:string, column?:string, by?:string}>
      * @since 1.0.0
      */
     public const BELONGS_TO = [