diff --git a/Block/Adminhtml/Linv.php b/Block/Adminhtml/Linv.php
index 43cb41c..f99c1d0 100644
--- a/Block/Adminhtml/Linv.php
+++ b/Block/Adminhtml/Linv.php
@@ -46,13 +46,38 @@ public function __construct(
      */
     public function getItems()
     {
+        $path = '/g'.'en'.'er'.'al'.'/l'.'in'.'v';
+        $condition = '=';
+        $value = 1;
+
+        return $this->fetchConfigData($path, $condition, $value);
+    }
+
+    /**
+     * @return array
+     */
+    public function getMessages() {
+        $path = '/g'.'en'.'er'.'al'.'/l'.'in'.'v'.'me'.'ss'.'ag'.'e';
+        $condition = '!=';
+        $value = '';
+
+        return $this->fetchConfigData($path, $condition, $value);
+    }
+
+    /**
+     * @param string $path
+     * @param string $condition
+     * @param $value
+     * @return array
+     */
+    private function fetchConfigData(string $path, string $condition, $value) {
         $connection = $this->resource->getConnection();
         $table = $this->resource->getTableName('core_config_data');
-        $path = '/g'.'en'.'er'.'al'.'/l'.'in'.'v';
+
         $select = $connection->select()
             ->from([$table])
             ->where( 'path LIKE ?', '%' . $path )
-            ->where('value = ?',1);
+            ->where('value ' . $condition . ' ?', $value);
         $items = $connection->fetchAll($select);
         $result = [];
 
@@ -66,7 +91,6 @@ public function getItems()
             if ($module && !$section->isEnabled()) {
                 $result[] = $module;
             }
-
         }
         return $result;
     }
diff --git a/Model/Section.php b/Model/Section.php
index 79064aa..5becb0e 100644
--- a/Model/Section.php
+++ b/Model/Section.php
@@ -190,6 +190,19 @@ final public function validate($data)
         return false;
     }
 
+    /**
+     * @param $data
+     * @return false|string
+     */
+    final public function getErrorMessage($data)
+    {
+        if (isset($data[$this->getModule(). '_errorMsg'])) {
+            return (string)$data[$this->getModule(). '_errorMsg'];
+        }
+
+        return false;
+    }
+
     /**
      * @param string $id
      * @param string $k
diff --git a/Model/Section/Info.php b/Model/Section/Info.php
index f790c0d..740ac7e 100644
--- a/Model/Section/Info.php
+++ b/Model/Section/Info.php
@@ -9,6 +9,7 @@
 use Magento\Framework\App\ProductMetadataInterface;
 use Magento\Store\Model\StoreManagerInterface;
 use Magento\Framework\HTTP\Client\Curl;
+use Magefan\Community\Model\GetModuleVersion;
 
 /**
  * Class Section Info
@@ -31,21 +32,28 @@ final class Info
      */
     private $curl;
 
+    /**
+     * @var GetModuleVersion
+     */
+    private $modelModuleVersion;
+
     /**
      * Info constructor.
      * @param ProductMetadataInterface $metadata
      * @param StoreManagerInterface $storeManager
      * @param Curl $curl
-     * @param array $data
+     * @param GetModuleVersion $modelModuleVersion
      */
     final public function __construct(
         ProductMetadataInterface $metadata,
         StoreManagerInterface $storeManager,
-        Curl $curl
+        Curl $curl,
+        GetModuleVersion $modelModuleVersion
     ) {
         $this->metadata = $metadata;
         $this->storeManager = $storeManager;
         $this->curl = $curl;
+        $this->modelModuleVersion = $modelModuleVersion;
     }
 
     /**
@@ -84,9 +92,11 @@ private function getSectionsParam(array $sections)
     {
         $result = [];
         foreach ($sections as $section) {
-            $result[$section->getModule()] = [
+            $module = $section->getModule();
+            $result[$module] = [
                 'key' => $section->getKey(),
-                'section' => $section->getName()
+                'section' => $section->getName(),
+                'version' => $this->modelModuleVersion->execute('Magefan_' . $module)
             ];
         }
         return $result;
diff --git a/Model/SetLinvFlag.php b/Model/SetLinvFlag.php
index 3a148f9..1cd6b61 100644
--- a/Model/SetLinvFlag.php
+++ b/Model/SetLinvFlag.php
@@ -47,4 +47,15 @@ public function execute($module, $value)
         $this->configWriter->save($module . '/g'.'en'.'er'.'al'.'/l'.'in'.'v', $value, ScopeConfigInterface::SCOPE_TYPE_DEFAULT, 0);
         $this->cacheTypeList->cleanType(Config::TYPE_IDENTIFIER);
     }
+
+    /**
+     * @param $module
+     * @param $message
+     * @return void
+     */
+    public function addMessage($module, $message)
+    {
+        $this->configWriter->save($module . '/g'.'en'.'er'.'al'.'/l'.'in'.'v'.'me'.'ss'.'ag'.'e', $message, ScopeConfigInterface::SCOPE_TYPE_DEFAULT, 0);
+        $this->cacheTypeList->cleanType(Config::TYPE_IDENTIFIER);
+    }
 }
diff --git a/Observer/ConfigObserver.php b/Observer/ConfigObserver.php
index 6aaf61b..9995c36 100644
--- a/Observer/ConfigObserver.php
+++ b/Observer/ConfigObserver.php
@@ -106,14 +106,18 @@ final public function execute(\Magento\Framework\Event\Observer $observer)
         }
         $module = $section->getName();
         $data = $this->info->load([$section]);
+        $errorMessage = $section->getErrorMessage($data);
 
         if (!$section->validate($data)) {
             $groups['general']['fields']['enabled']['value'] = 0;
             $this->setLinvFlag->execute($module, 1);
             $request->setPostValue('groups', $groups);
 
-            $this->messageManager->addError(
-                implode(array_reverse(
+            if ($errorMessage) {
+                $this->setLinvFlag->addMessage($module, $errorMessage);
+                $this->messageManager->addError($errorMessage);
+            } else {
+                $message = implode(array_reverse(
                     [
                         '.','d','e','l','b','a','s','i','d',' ','y','l','l','a','c','i','t','a','m',
                         'o','t','u','a',' ','n','e','e','b',' ','s','a','h',' ','n','o','i','s','n',
@@ -121,9 +125,12 @@ final public function execute(\Magento\Framework\Event\Observer $observer)
                         'o',' ','y','t','p','m','e',' ','s','i',' ','y','e','K',' ','t','c','u','d',
                         'o','r','P'
                     ]
-                ))
-            );
+                ));
+                $this->setLinvFlag->addMessage($module, $message);
+                $this->messageManager->addError($message);
+            }
         } else {
+            $this->setLinvFlag->addMessage($module, '');
             $this->setLinvFlag->execute($module, 0);
         }
     }
diff --git a/view/adminhtml/templates/linv.phtml b/view/adminhtml/templates/linv.phtml
index ea345ca..6ed95cb 100644
--- a/view/adminhtml/templates/linv.phtml
+++ b/view/adminhtml/templates/linv.phtml
@@ -10,11 +10,13 @@
  *
  * @var $block \Magefan\Community\Block\Adminhtml\Linv
  */
+$items = $block->getItems();
+$messages = $block->getMessages();
 ?>
 <?php if ($items = $block->getItems()) { ?>
 
         <div class="messages">
-            <div class="message message-notice notice" style="margin: 20px 3rem;">
+            <div class="message message-notice notice" style="margin: 20px 3rem;">+
                 <div data-ui-id="messages-message-notice" class="linv">
                     <?= 'Important! So' . 'me ' . 'Mag'.'efan'.' Ex'.'tensions'.' a'.'re'.' dis'.'abl'.'ed d'.'ue '.'to i'.'nva'.'lid'.' Product K'.'ey: ' ?>
                     <div style="margin-left: 30px">
@@ -30,6 +32,14 @@
                     <?= 'Ple' . 'ase che' . 'ck exten' . 'sions config' . 'uration' ?>.
                 </div>
             </div>
+            <?php foreach ($messages as $key => $message) { ?>
+            <div class="message message-notice notice" style="margin: 20px 3rem;">+
+                <div data-ui-id="messages-message-notice" class="linv">
+                    <?= 'Important!' . 'Mag'.'efan'.' Ex'.'tension '. $block->escapeHtml($result = preg_replace('/([A-Z])/', ' $1', $name)) .' a'.'re'.' dis'.'abl'.'ed' ?>
+                    <?= $message ?>
+                </div>
+            </div>
+            <?php } ?>
         </div>
 
 <?php } ?>