diff --git a/vendor/magento/module-negotiable-quote-shared-catalog/Observer/ValidateProductsBeforeAddInQuote.php b/vendor/magento/module-negotiable-quote-shared-catalog/Observer/ValidateProductsBeforeAddInQuote.php
index cd5b289349dc..cd4004cc3717 100644
--- a/vendor/magento/module-negotiable-quote-shared-catalog/Observer/ValidateProductsBeforeAddInQuote.php
+++ b/vendor/magento/module-negotiable-quote-shared-catalog/Observer/ValidateProductsBeforeAddInQuote.php
@@ -23,13 +23,16 @@
 namespace Magento\NegotiableQuoteSharedCatalog\Observer;
 
 use Magento\Catalog\Api\ProductRepositoryInterface;
+use Magento\Catalog\Model\Product\Attribute\Source\Status as ProductStatus;
 use Magento\Catalog\Model\Product\Type;
 use Magento\Framework\Event\ObserverInterface;
 use Magento\Framework\Event\Observer;
 use Magento\Framework\Exception\LocalizedException;
+use Magento\Framework\Exception\NoSuchEntityException;
 use Magento\NegotiableQuoteSharedCatalog\Model\SharedCatalog\ProductItem\Retrieve;
 use Magento\Quote\Model\Quote\Item;
 use Magento\SharedCatalog\Model\Config;
+use Magento\SharedCatalog\Model\CustomerGroupManagement;
 use Magento\Store\Model\ScopeInterface;
 use Magento\Store\Model\StoreManagerInterface;
 
@@ -41,39 +44,47 @@ class ValidateProductsBeforeAddInQuote implements ObserverInterface
     /**
      * @var Config
      */
-    private $config;
+    private Config $config;
 
     /**
      * @var StoreManagerInterface
      */
-    private $storeManager;
+    private StoreManagerInterface $storeManager;
 
     /**
      * @var Retrieve
      */
-    private $sharedCatalogProductItemRetriever;
+    private Retrieve $sharedCatalogProductItemRetriever;
 
     /**
      * @var ProductRepositoryInterface
      */
-    private $productRepository;
+    private ProductRepositoryInterface $productRepository;
+
+    /**
+     * @var CustomerGroupManagement
+     */
+    private CustomerGroupManagement $customerGroupManagement;
 
     /**
      * @param Config $config
      * @param StoreManagerInterface $storeManager
      * @param Retrieve $sharedCatalogProductItemRetriever
      * @param ProductRepositoryInterface $productRepository
+     * @param CustomerGroupManagement $customerGroupManagement
      */
     public function __construct(
         Config $config,
         StoreManagerInterface $storeManager,
         Retrieve $sharedCatalogProductItemRetriever,
-        ProductRepositoryInterface $productRepository
+        ProductRepositoryInterface $productRepository,
+        CustomerGroupManagement $customerGroupManagement
     ) {
         $this->config = $config;
         $this->storeManager = $storeManager;
         $this->sharedCatalogProductItemRetriever = $sharedCatalogProductItemRetriever;
         $this->productRepository = $productRepository;
+        $this->customerGroupManagement = $customerGroupManagement;
     }
 
     /**
@@ -101,26 +112,28 @@ public function execute(Observer $observer) : void
      * @return void
      * @throws LocalizedException
      */
-    private function validate(Item $quoteItem) : void
+    private function validate(Item $quoteItem): void
     {
-        if (!$quoteItem ||
-            !$quoteItem->getProductId() ||
-            !$quoteItem->getQuote()
-        ) {
+        if (!$quoteItem || !$quoteItem->getProductId() || !$quoteItem->getQuote()) {
             return;
         }
-        $customerGroupId = $quoteItem->getQuote()->getCustomerGroupId();
-        $sku = $quoteItem->getSku();
 
-        if ($quoteItem->getProductType()==Type::TYPE_BUNDLE) {
-            $sku = $this->getBundleSku($quoteItem->getProduct()->getId());
+        $productId = (int) $quoteItem->getProductId();
+        $customerGroupId = $quoteItem->getQuote()->getCustomerGroupId();
+        if ($this->isEnabled($productId) &&
+            $this->customerGroupManagement->isPrimaryCatalogAvailable($customerGroupId)
+        ) {
+            return;
         }
 
-        $items = $this->sharedCatalogProductItemRetriever->retrieve($customerGroupId, $sku);
-        if (empty($items)) {
-            throw new LocalizedException(
-                __('The SKU you entered is not available in the shared catalog. Please check the SKU and try again.')
-            );
+        $sku = $quoteItem->getSku();
+        if ($quoteItem->getProductType() === Type::TYPE_BUNDLE) {
+            $sku = $this->getBundleSku($productId);
+        }
+        if (empty($this->sharedCatalogProductItemRetriever->retrieve($customerGroupId, $sku))) {
+            throw new LocalizedException(__(
+                'The SKU you entered is not available in the shared catalog. Please check the SKU and try again.'
+            ));
         }
     }
 
@@ -129,10 +142,24 @@ private function validate(Item $quoteItem) : void
      *
      * @param int $productId
      * @return string
+     * @throws NoSuchEntityException
      */
     private function getBundleSku($productId) : string
     {
         $product = $this->productRepository->getById($productId);
         return $product->getSku();
     }
+
+    /**
+     * Checks if product is salable
+     *
+     * @param int $productId
+     * @return bool
+     * @throws NoSuchEntityException
+     */
+    private function isEnabled(int $productId): bool
+    {
+        $product = $this->productRepository->getById($productId);
+        return ((int) $product->getStatus() !== ProductStatus::STATUS_DISABLED);
+    }
 }