diff --git a/app/code/Magento/Sales/Model/ResourceModel/Order/Invoice/Grid/Collection.php b/app/code/Magento/Sales/Model/ResourceModel/Order/Invoice/Grid/Collection.php
index 9c261fa31bc25..b73395780ac70 100644
--- a/app/code/Magento/Sales/Model/ResourceModel/Order/Invoice/Grid/Collection.php
+++ b/app/code/Magento/Sales/Model/ResourceModel/Order/Invoice/Grid/Collection.php
@@ -9,16 +9,10 @@
 use Magento\Framework\Data\Collection\Db\FetchStrategyInterface as FetchStrategy;
 use Magento\Framework\Data\Collection\EntityFactoryInterface as EntityFactory;
 use Magento\Framework\Event\ManagerInterface as EventManager;
-use Magento\Sales\Ui\Component\DataProvider\Document;
 use Psr\Log\LoggerInterface as Logger;
 
 class Collection extends \Magento\Framework\View\Element\UiComponent\DataProvider\SearchResult
 {
-    /**
-     * @inheritdoc
-     */
-    protected $document = Document::class;
-    
     /**
      * Initialize dependencies.
      *
diff --git a/app/code/Magento/Sales/Test/Unit/Ui/Component/DataProvider/DocumentTest.php b/app/code/Magento/Sales/Test/Unit/Ui/Component/DataProvider/DocumentTest.php
deleted file mode 100644
index 8052c06eee8d9..0000000000000
--- a/app/code/Magento/Sales/Test/Unit/Ui/Component/DataProvider/DocumentTest.php
+++ /dev/null
@@ -1,98 +0,0 @@
-<?php
-/**
- * Copyright © Magento, Inc. All rights reserved.
- * See COPYING.txt for license details.
- */
-
-namespace Magento\Sales\Test\Unit\Ui\Component\DataProvider;
-
-use Magento\Customer\Api\Data\GroupInterface;
-use Magento\Customer\Api\GroupRepositoryInterface;
-use Magento\Framework\Api\AttributeValue;
-use Magento\Framework\Api\AttributeValueFactory;
-use Magento\Sales\Model\Order\Invoice;
-use Magento\Sales\Ui\Component\DataProvider\Document;
-use PHPUnit_Framework_MockObject_MockObject as MockObject;
-
-/**
- * Class DocumentTest
- */
-class DocumentTest extends \PHPUnit\Framework\TestCase
-{
-    /**
-     * @var GroupRepositoryInterface|MockObject
-     */
-    private $groupRepository;
-
-    /**
-     * @var AttributeValueFactory|MockObject
-     */
-    private $attributeValueFactory;
-
-    /**
-     * @var Document
-     */
-    private $document;
-
-    protected function setUp()
-    {
-        $this->initAttributeValueFactoryMock();
-
-        $this->groupRepository = $this->getMockForAbstractClass(GroupRepositoryInterface::class);
-
-        $this->document = new Document($this->attributeValueFactory, $this->groupRepository);
-    }
-
-    /**
-     * @covers \Magento\Sales\Ui\Component\DataProvider\Document::getCustomAttribute
-     */
-    public function testGetStateAttribute()
-    {
-        $this->document->setData('state', Invoice::STATE_PAID);
-
-        $this->groupRepository->expects(static::never())
-            ->method('getById');
-
-        $attribute = $this->document->getCustomAttribute('state');
-        static::assertEquals('Paid', $attribute->getValue());
-    }
-
-    /**
-     * @covers \Magento\Sales\Ui\Component\DataProvider\Document::getCustomAttribute
-     */
-    public function testGetCustomerGroupAttribute()
-    {
-        $this->document->setData('customer_group_id', 1);
-
-        $group = $this->getMockForAbstractClass(GroupInterface::class);
-
-        $this->groupRepository->expects(static::once())
-            ->method('getById')
-            ->willReturn($group);
-
-        $group->expects(static::once())
-            ->method('getCode')
-            ->willReturn('General');
-
-        $attribute = $this->document->getCustomAttribute('customer_group_id');
-        static::assertEquals('General', $attribute->getValue());
-    }
-
-    /**
-     * Create mock for attribute value factory
-     * @return void
-     */
-    private function initAttributeValueFactoryMock()
-    {
-        $this->attributeValueFactory = $this->getMockBuilder(AttributeValueFactory::class)
-            ->disableOriginalConstructor()
-            ->setMethods(['create'])
-            ->getMock();
-
-        $attributeValue = new AttributeValue();
-
-        $this->attributeValueFactory->expects(static::once())
-            ->method('create')
-            ->willReturn($attributeValue);
-    }
-}
diff --git a/app/code/Magento/Sales/Ui/Component/DataProvider/Document.php b/app/code/Magento/Sales/Ui/Component/DataProvider/Document.php
deleted file mode 100644
index 3030a16cc18b9..0000000000000
--- a/app/code/Magento/Sales/Ui/Component/DataProvider/Document.php
+++ /dev/null
@@ -1,91 +0,0 @@
-<?php
-/**
- * Copyright © Magento, Inc. All rights reserved.
- * See COPYING.txt for license details.
- */
-namespace Magento\Sales\Ui\Component\DataProvider;
-
-use Magento\Framework\Exception\NoSuchEntityException;
-use Magento\Sales\Model\Order\Invoice;
-use Magento\Customer\Api\GroupRepositoryInterface;
-use Magento\Framework\Api\AttributeValueFactory;
-
-/**
- * Class Document
- */
-class Document extends \Magento\Framework\View\Element\UiComponent\DataProvider\Document
-{
-    /**
-     * @var string
-     */
-    private static $stateAttributeCode = 'state';
-
-    /**
-     * @var string
-     */
-    private static $customerGroupAttributeCode = 'customer_group_id';
-
-    /**
-     * @var GroupRepositoryInterface
-     */
-    private $groupRepository;
-
-    /**
-     * Document constructor.
-     * @param AttributeValueFactory $attributeValueFactory
-     * @param GroupRepositoryInterface $groupRepository
-     */
-    public function __construct(
-        AttributeValueFactory $attributeValueFactory,
-        GroupRepositoryInterface $groupRepository
-    ) {
-        parent::__construct($attributeValueFactory);
-        $this->groupRepository = $groupRepository;
-    }
-
-    /**
-     * @inheritdoc
-     */
-    public function getCustomAttribute($attributeCode)
-    {
-        switch ($attributeCode) {
-            case self::$stateAttributeCode:
-                $this->setStateValue();
-                break;
-            case self::$customerGroupAttributeCode:
-                $this->setCustomerGroupValue();
-                break;
-        }
-        return parent::getCustomAttribute($attributeCode);
-    }
-
-    /**
-     * Update invoice state value
-     * Method set text label instead id value
-     * @return void
-     */
-    private function setStateValue()
-    {
-        $value = $this->getData(self::$stateAttributeCode);
-        /** @var \Magento\Framework\Phrase $state */
-        $state = Invoice::getStates()[$value];
-
-        $this->setCustomAttribute(self::$stateAttributeCode, $state->getText());
-    }
-
-    /**
-     * Update customer group value
-     * Method set group code instead id value
-     * @return void
-     */
-    private function setCustomerGroupValue()
-    {
-        $value = $this->getData(self::$customerGroupAttributeCode);
-        try {
-            $group = $this->groupRepository->getById($value);
-            $this->setCustomAttribute(self::$customerGroupAttributeCode, $group->getCode());
-        } catch (NoSuchEntityException $e) {
-            $this->setCustomAttribute(self::$customerGroupAttributeCode, 'N/A');
-        }
-    }
-}
diff --git a/app/code/Magento/Ui/Model/Export/MetadataProvider.php b/app/code/Magento/Ui/Model/Export/MetadataProvider.php
index dd0bc20255d9a..59f3af18de451 100755
--- a/app/code/Magento/Ui/Model/Export/MetadataProvider.php
+++ b/app/code/Magento/Ui/Model/Export/MetadataProvider.php
@@ -174,7 +174,7 @@ public function getRowData(DocumentInterface $document, $fields, $options): arra
                 if (isset($options[$column][$key])) {
                     $row[] = $options[$column][$key];
                 } else {
-                    $row[] = '';
+                    $row[] = $key;
                 }
             } else {
                 $row[] = $document->getCustomAttribute($column)->getValue();
diff --git a/app/code/Magento/Ui/Test/Unit/Model/Export/MetadataProviderTest.php b/app/code/Magento/Ui/Test/Unit/Model/Export/MetadataProviderTest.php
index 1d581e84dbdf0..1b86bc14c7df7 100755
--- a/app/code/Magento/Ui/Test/Unit/Model/Export/MetadataProviderTest.php
+++ b/app/code/Magento/Ui/Test/Unit/Model/Export/MetadataProviderTest.php
@@ -261,7 +261,7 @@ public function getRowDataProvider()
                     ],
                 ],
                 'expected' => [
-                    '',
+                    'key_2',
                 ],
             ],
             [