diff --git a/app/code/Magento/Customer/Api/Data/CustomerInterface.php b/app/code/Magento/Customer/Api/Data/CustomerInterface.php
index 9e8f9a12d5a48..f03889050ef82 100644
--- a/app/code/Magento/Customer/Api/Data/CustomerInterface.php
+++ b/app/code/Magento/Customer/Api/Data/CustomerInterface.php
@@ -6,7 +6,8 @@
 namespace Magento\Customer\Api\Data;
 
 /**
- * Customer interface.
+ * Customer entity interface for API handling.
+ *
  * @api
  * @since 100.0.2
  */
@@ -161,7 +162,10 @@ public function setCreatedIn($createdIn);
     /**
      * Get date of birth
      *
-     * @return string|null
+     * @return string|null In keeping with current security and privacy best practices, be sure you are aware of any
+     * potential legal and security risks associated with the storage of customers’ full date of birth
+     * (month, day, year) along with other personal identifiers (e.g., full name) before collecting or processing
+     * such data.
      */
     public function getDob();
 
diff --git a/app/code/Magento/GroupedProduct/Model/Product/Type/Grouped.php b/app/code/Magento/GroupedProduct/Model/Product/Type/Grouped.php
index b56e8657df722..24e4e49f51b9c 100644
--- a/app/code/Magento/GroupedProduct/Model/Product/Type/Grouped.php
+++ b/app/code/Magento/GroupedProduct/Model/Product/Type/Grouped.php
@@ -351,7 +351,12 @@ protected function getProductInfo(\Magento\Framework\DataObject $buyRequest, $pr
                 if ($isStrictProcessMode && !$subProduct->getQty() && $subProduct->isSalable()) {
                     return __('Please specify the quantity of product(s).')->render();
                 }
-                $productsInfo[$subProduct->getId()] = $subProduct->isSalable() ? (float)$subProduct->getQty() : 0;
+                if (isset($buyRequest['qty']) && !isset($buyRequest['super_group'])) {
+                    $subProductQty = (float)$subProduct->getQty() * (float)$buyRequest['qty'];
+                    $productsInfo[$subProduct->getId()] = $subProduct->isSalable() ? $subProductQty : 0;
+                } else {
+                    $productsInfo[$subProduct->getId()] = $subProduct->isSalable() ? (float)$subProduct->getQty() : 0;
+                }
             }
         }
 
diff --git a/app/code/Magento/Sales/Api/Data/OrderInterface.php b/app/code/Magento/Sales/Api/Data/OrderInterface.php
index b45fddc7d7354..b483930fd7e1b 100644
--- a/app/code/Magento/Sales/Api/Data/OrderInterface.php
+++ b/app/code/Magento/Sales/Api/Data/OrderInterface.php
@@ -913,7 +913,10 @@ public function setCreatedAt($createdAt);
     /**
      * Gets the customer date-of-birth (DOB) for the order.
      *
-     * @return string|null Customer date-of-birth (DOB).
+     * @return string|null In keeping with current security and privacy best practices, be sure you are aware of any
+     * potential legal and security risks associated with the storage of customers’ full date of birth
+     * (month, day, year) along with other personal identifiers (e.g., full name) before collecting or processing
+     * such data.
      */
     public function getCustomerDob();
 
diff --git a/dev/tests/api-functional/testsuite/Magento/Quote/Api/CartAddingItemsTest.php b/dev/tests/api-functional/testsuite/Magento/Quote/Api/CartAddingItemsTest.php
index bb2a4e68212cf..9208fb731bc51 100644
--- a/dev/tests/api-functional/testsuite/Magento/Quote/Api/CartAddingItemsTest.php
+++ b/dev/tests/api-functional/testsuite/Magento/Quote/Api/CartAddingItemsTest.php
@@ -10,6 +10,8 @@
 use Magento\Catalog\Model\ResourceModel\Product as ProductResource;
 use Magento\Framework\Webapi\Rest\Request;
 use Magento\Integration\Api\CustomerTokenServiceInterface;
+use Magento\Quote\Model\Quote;
+use Magento\Quote\Model\QuoteIdMask;
 use Magento\TestFramework\Helper\Bootstrap;
 use Magento\TestFramework\ObjectManager;
 use Magento\TestFramework\TestCase\WebapiAbstract;
@@ -29,6 +31,11 @@ class CartAddingItemsTest extends WebapiAbstract
      */
     private $productResource;
 
+    /**
+     * @var array
+     */
+    private $createdQuotes = [];
+
     /**
      * @inheritDoc
      */
@@ -38,6 +45,71 @@ protected function setUp(): void
         $this->productResource = $this->objectManager->get(ProductResource::class);
     }
 
+    protected function tearDown(): void
+    {
+        /** @var Quote $quote */
+        $quote = $this->objectManager->create(Quote::class);
+        foreach ($this->createdQuotes as $quoteId) {
+            $quote->load($quoteId);
+            $quote->delete();
+        }
+    }
+
+    /**
+     * Test qty for cart after adding grouped product qty specified only for goruped product.
+     *
+     * @magentoApiDataFixture Magento/GroupedProduct/_files/product_grouped_with_simple.php
+     * @magentoApiDataFixture Magento/Customer/_files/customer_one_address.php
+     * @return void
+     */
+    public function testAddToCartGroupedWithParentQuantity(): void
+    {
+        $this->_markTestAsRestOnly();
+
+        // Get customer ID token
+        /** @var CustomerTokenServiceInterface $customerTokenService */
+        $customerTokenService = $this->objectManager->create(CustomerTokenServiceInterface::class);
+        $token = $customerTokenService->createCustomerAccessToken(
+            'customer_one_address@test.com',
+            'password'
+        );
+
+        // Creating empty cart for registered customer.
+        $serviceInfo = [
+            'rest' => [
+                'resourcePath' => '/V1/carts/mine',
+                'httpMethod' => Request::HTTP_METHOD_POST,
+                'token' => $token
+            ]
+        ];
+
+        $quoteId = $this->_webApiCall($serviceInfo, ['customerId' => 999]); // customerId 999 will get overridden
+        $this->assertGreaterThan(0, $quoteId);
+
+        /** @var CartRepositoryInterface $cartRepository */
+        $cartRepository = $this->objectManager->get(CartRepositoryInterface::class);
+        $quote = $cartRepository->get($quoteId);
+
+        $quoteItems = $quote->getItemsCollection();
+        foreach ($quoteItems as $item) {
+            $quote->removeItem($item->getId())->save();
+        }
+
+        $requestData = [
+            'cartItem' => [
+                'quote_id' => $quoteId,
+                'sku' => 'grouped',
+                'qty' => 7
+            ]
+        ];
+        $this->_webApiCall($this->getServiceInfoAddToCart($token), $requestData);
+
+        foreach ($quote->getAllItems() as $item) {
+            $this->assertEquals(7, $item->getQty());
+        }
+        $this->createdQuotes[] = $quoteId;
+    }
+
     /**
      * Test price for cart after adding product to.
      *
@@ -94,10 +166,11 @@ public function testPriceForCreatingQuoteFromEmptyCart()
         $paymentInfo = $this->_webApiCall($serviceInfoForGettingPaymentInfo);
         $this->assertEquals($paymentInfo['totals']['grand_total'], 10);
 
-        /** @var \Magento\Quote\Model\Quote $quote */
-        $quote = $this->objectManager->create(\Magento\Quote\Model\Quote::class);
-        $quote->load($quoteId);
-        $quote->delete();
+        $this->createdQuotes[] = $quoteId;
+//        /** @var \Magento\Quote\Model\Quote $quote */
+//        $quote = $this->objectManager->create(\Magento\Quote\Model\Quote::class);
+//        $quote->load($quoteId);
+//        $quote->delete();
     }
 
     /**
@@ -163,6 +236,7 @@ public function testAddToCartGroupedCustomQuantity(): void
         foreach ($quote->getAllItems() as $item) {
             $this->assertEquals($qtyData[$item->getProductId()], $item->getQty());
         }
+        $this->createdQuotes[] = $quoteId;
     }
 
     /**
@@ -210,6 +284,8 @@ public function testAddToCartGroupedCustomQuantityNotAllParamsSpecified(): void
             ]
         ];
 
+        $this->createdQuotes[] = $quoteId;
+
         $this->expectException(\Exception::class);
         $this->expectExceptionMessage('Please specify id and qty for grouped options.');
 
diff --git a/dev/tests/integration/testsuite/Magento/Customer/_files/customer_one_address_rollback.php b/dev/tests/integration/testsuite/Magento/Customer/_files/customer_one_address_rollback.php
index 441700389840d..3e39a87d12e38 100644
--- a/dev/tests/integration/testsuite/Magento/Customer/_files/customer_one_address_rollback.php
+++ b/dev/tests/integration/testsuite/Magento/Customer/_files/customer_one_address_rollback.php
@@ -18,17 +18,22 @@
 $registry->register('isSecureArea', true);
 /** @var CustomerRepositoryInterface $customerRepo */
 $customerRepo = $objectManager->get(CustomerRepositoryInterface::class);
-try {
-    $customer = $customerRepo->get('customer_with_addresses@test.com');
-    /** @var AddressRepositoryInterface $addressRepo */
-    $addressRepo = $objectManager->get(AddressRepositoryInterface::class);
-    foreach ($customer->getAddresses() as $address) {
-        $addressRepo->delete($address);
+$customersEmails = [
+    'customer_one_address@test.com',
+    'customer_with_addresses@test.com',
+];
+$addressRepo = $objectManager->get(AddressRepositoryInterface::class);
+foreach ($customersEmails as $customerEmail) {
+    try {
+        $customer = $customerRepo->get($customerEmail);
+        foreach ($customer->getAddresses() as $address) {
+            $addressRepo->delete($address);
+        }
+        $customerRepo->delete($customer);
+        // phpcs:ignore Magento2.CodeAnalysis.EmptyBlock
+    } catch (NoSuchEntityException $exception) {
+        //Already deleted
     }
-    $customerRepo->delete($customer);
-// phpcs:ignore Magento2.CodeAnalysis.EmptyBlock
-} catch (NoSuchEntityException $exception) {
-    //Already deleted
 }
 $registry->unregister('isSecureArea');
 $registry->register('isSecureArea', false);
diff --git a/lib/web/mage/adminhtml/form.js b/lib/web/mage/adminhtml/form.js
index 20ca1d505bb21..85ee38f966fa6 100644
--- a/lib/web/mage/adminhtml/form.js
+++ b/lib/web/mage/adminhtml/form.js
@@ -551,6 +551,8 @@ define([
                 } else {
                     if (target) {
                         target.show();
+                        headElement = jQuery('.field-' + idTo).add('.field-chooser' + idTo);
+                        headElement.show();
                     }
 
                     if (isAnInputOrSelect && !isInheritCheckboxChecked) {
@@ -580,6 +582,9 @@ define([
 
                 if (headElement.length > 0) {
                     headElement.hide();
+                } else {
+                    headElement = jQuery('.field-' + idTo).add('.field-chooser' + idTo);
+                    headElement.hide();
                 }
 
                 if (target) {