diff --git a/application/Espo/Classes/ConsoleCommands/PopulateArrayValues.php b/application/Espo/Classes/ConsoleCommands/PopulateArrayValues.php
new file mode 100644
index 0000000000..73e80e275c
--- /dev/null
+++ b/application/Espo/Classes/ConsoleCommands/PopulateArrayValues.php
@@ -0,0 +1,108 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM - Open Source CRM application.
+ * Copyright (C) 2014-2022 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
+ * Website: https://www.espocrm.com
+ *
+ * EspoCRM is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * EspoCRM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with EspoCRM. If not, see http://www.gnu.org/licenses/.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Classes\ConsoleCommands;
+
+use Espo\Core\Console\Command;
+use Espo\Core\Console\Command\Params;
+use Espo\Core\Console\IO;
+use Espo\Core\Exceptions\Error;
+use Espo\Core\ORM\Entity as CoreEntity;
+use Espo\Entities\ArrayValue;
+use Espo\ORM\Entity;
+use Espo\ORM\EntityManager;
+use Espo\Repositories\ArrayValue as ArrayValueRepository;
+
+class PopulateArrayValues implements Command
+{
+    private EntityManager $entityManager;
+
+    public function __construct(EntityManager $entityManager)
+    {
+        $this->entityManager = $entityManager;
+    }
+
+    /**
+     * @throws Error
+     */
+    public function run(Params $params, IO $io): void
+    {
+        $entityType = $params->getArgument(0);
+        $field = $params->getArgument(1);
+
+        if (!$entityType || !$field) {
+            throw new Error("Entity type and field should be passed as arguments.");
+        }
+
+        if (!$this->entityManager->hasRepository($entityType)) {
+            throw new Error("Bad entity type.");
+        }
+
+        $defs = $this->entityManager->getDefs()->getEntity($entityType);
+
+        if (!$defs->hasAttribute($field)) {
+            throw new Error("Bad field.");
+        }
+
+        if ($defs->getAttribute($field)->getType() !== Entity::JSON_ARRAY) {
+            throw new Error("Non-array field.");
+        }
+
+        if ($defs->getAttribute($field)->isNotStorable()) {
+            throw new Error("Not-storable field.");
+        }
+
+        if (!$defs->getAttribute($field)->getParam('storeArrayValues')) {
+            throw new Error("Array values disabled for the field..");
+        }
+
+        $collection = $this->entityManager
+            ->getRDBRepository($entityType)
+            ->sth()
+            ->find();
+
+        /** @var ArrayValueRepository $repository */
+        $repository = $this->entityManager->getRepository(ArrayValue::ENTITY_TYPE);
+
+        foreach ($collection as $i => $entity) {
+            if (!$entity instanceof CoreEntity) {
+                throw new Error();
+            }
+
+            $repository->storeEntityAttribute($entity, $field);
+
+            if ($i % 1000 === 0) {
+                $io->write('.');
+            }
+        }
+
+        $io->writeLine('');
+        $io->writeLine('Done.');
+    }
+}
diff --git a/application/Espo/Core/Console/CommandManager.php b/application/Espo/Core/Console/CommandManager.php
index 767f780d78..51c3372806 100644
--- a/application/Espo/Core/Console/CommandManager.php
+++ b/application/Espo/Core/Console/CommandManager.php
@@ -42,11 +42,9 @@ use Espo\Core\Console\Command\Params;
 class CommandManager
 {
     private InjectableFactory $injectableFactory;
-
     private Metadata $metadata;
 
     private const DEFAULT_COMMAND = 'Help';
-
     private const DEFAULT_COMMAND_FLAG = 'help';
 
     public function __construct(InjectableFactory $injectableFactory, Metadata $metadata)
diff --git a/application/Espo/Resources/metadata/app/consoleCommands.json b/application/Espo/Resources/metadata/app/consoleCommands.json
index 019d9059a0..2216ac671f 100644
--- a/application/Espo/Resources/metadata/app/consoleCommands.json
+++ b/application/Espo/Resources/metadata/app/consoleCommands.json
@@ -30,5 +30,9 @@
     "rebuildCategoryPaths": {
         "className": "Espo\\Classes\\ConsoleCommands\\RebuildCategoryPaths",
         "listed": true
+    },
+    "populateArrayValues": {
+        "className": "Espo\\Classes\\ConsoleCommands\\PopulateArrayValues",
+        "listed": false
     }
 }