diff --git a/packages/api-client/src/api/addProductsToCart/addProductsToCart.ts b/packages/api-client/src/api/addProductsToCart/addProductsToCart.ts
index 00b4f46ba..60e2d1c24 100644
--- a/packages/api-client/src/api/addProductsToCart/addProductsToCart.ts
+++ b/packages/api-client/src/api/addProductsToCart/addProductsToCart.ts
@@ -185,6 +185,10 @@ export default gql`
           }
         }
       }
+      user_errors {
+        code
+        message
+      }
     }
   }
 `;
diff --git a/packages/api-client/src/types/API.ts b/packages/api-client/src/types/API.ts
index a01a1f4dd..63db0e68d 100644
--- a/packages/api-client/src/types/API.ts
+++ b/packages/api-client/src/types/API.ts
@@ -3,13 +3,9 @@ import { DocumentNode, ExecutionResult } from 'graphql';
 import { CustomQuery } from '@vue-storefront/core';
 import {
   AddConfigurableProductsToCartInput,
-  AddConfigurableProductsToCartMutation,
   AddSimpleProductsToCartInput,
-  AddSimpleProductsToCartMutation,
   AddDownloadableProductsToCartInput,
-  AddDownloadableProductsToCartMutation,
   AddVirtualProductsToCartInput,
-  AddVirtualProductsToCartMutation,
   AppliedCoupon,
   ApplyCouponToCartInput,
   ApplyCouponToCartMutation,
@@ -95,11 +91,9 @@ import {
   RemoveProductsFromWishlistMutationVariables,
   RemoveProductsFromWishlistMutation,
   GetCustomerAddressesQuery,
-  AddProductsToCartMutation,
   CmsBlockQuery,
   GroupedProduct,
   AddBundleProductsToCartInput,
-  AddBundleProductsToCartMutation,
   RequestPasswordResetEmailMutation,
   RequestPasswordResetEmailMutationVariables,
   ResetPasswordMutationVariables,
@@ -107,7 +101,12 @@ import {
   ChangeCustomerPasswordMutation,
   CreateCustomerAddressMutation,
   DownloadableProduct,
-  VirtualProduct, CustomerOrdersFilterInput, RoutableInterface,
+  VirtualProduct,
+  CustomerOrdersFilterInput,
+  RoutableInterface,
+  AddProductsToCartOutput,
+  AddConfigurableProductsToCartMutation,
+  AddBundleProductsToCartMutation, AddSimpleProductsToCartMutation, AddDownloadableProductsToCartMutation, AddVirtualProductsToCartMutation,
 } from './GraphQL';
 import { SetPaymentMethodOnCartInputs } from '../api/setPaymentMethodOnCart';
 import { CustomerProductReviewParams } from '../api/customerProductReview';
@@ -179,7 +178,7 @@ export interface MagentoApiMethods {
   addProductsToCart(
     input: AddProductsToCartInput,
     customQuery?: CustomQuery
-  ): Promise<FetchResult<AddProductsToCartMutation>>;
+  ): Promise<FetchResult<{ addProductsToCart: AddProductsToCartOutput }>>;
 
   addProductToWishList(
     input: AddProductsToWishlistMutationVariables,
diff --git a/packages/theme/modules/catalog/product/components/product-types/bundle/BundleProductSelector.vue b/packages/theme/modules/catalog/product/components/product-types/bundle/BundleProductSelector.vue
index 1af5ef4eb..dee0e8aa2 100644
--- a/packages/theme/modules/catalog/product/components/product-types/bundle/BundleProductSelector.vue
+++ b/packages/theme/modules/catalog/product/components/product-types/bundle/BundleProductSelector.vue
@@ -73,6 +73,12 @@
     >
       Add to Cart
     </SfButton>
+    <SfAlert
+      :style="{ visibility: !!addToCartError ? 'visible' : 'hidden'}"
+      class="product__add-to-cart-error"
+      :message="addToCartError"
+      type="danger"
+    />
   </div>
 </template>
 <script lang="ts">
@@ -82,6 +88,7 @@ import {
   SfQuantitySelector,
   SfRadio,
   SfButton,
+  SfAlert,
 } from '@storefront-ui/vue';
 import {
   computed, defineComponent, PropType, ref, watch,
@@ -105,6 +112,7 @@ export default defineComponent({
     SfPrice,
     SfQuantitySelector,
     SfRadio,
+    SfAlert,
   },
   props: {
     canAddToCart: {
@@ -119,9 +127,10 @@ export default defineComponent({
   },
   emits: ['update-bundle', 'update-price'],
   setup(props, { emit }) {
-    const { loading, addItem } = useCart();
+    const { loading, addItem, error: cartError } = useCart();
     const bundleProduct = computed(() => getBundleProducts(props.product));
     const selectedOptions = ref({});
+    const addToCartError = computed(() => cartError.value?.addItem?.message);
 
     selectedOptions.value = bundleProductInitialSelector(bundleProduct.value);
 
@@ -185,6 +194,7 @@ export default defineComponent({
       getProductName,
       getProductPrice,
       selectedOptions,
+      addToCartError,
     };
   },
 });
diff --git a/packages/theme/modules/catalog/product/components/product-types/configurable/ConfigurableProduct.vue b/packages/theme/modules/catalog/product/components/product-types/configurable/ConfigurableProduct.vue
index f9b9bfdf0..eda654146 100644
--- a/packages/theme/modules/catalog/product/components/product-types/configurable/ConfigurableProduct.vue
+++ b/packages/theme/modules/catalog/product/components/product-types/configurable/ConfigurableProduct.vue
@@ -132,6 +132,12 @@
           class="product__add-to-cart"
           @click="addItem({ product, quantity: parseInt(qty) })"
         />
+        <SfAlert
+          :style="{ visibility: !!addToCartError ? 'visible' : 'hidden'}"
+          class="product__add-to-cart-error"
+          :message="addToCartError"
+          type="danger"
+        />
         <div class="product__additional-actions">
           <AddToWishlist
             :is-in-wishlist="isInWishlist"
@@ -162,6 +168,7 @@ import {
   SfPrice,
   SfRating,
   SfSelect,
+  SfAlert,
 } from '@storefront-ui/vue';
 import {
   ref,
@@ -210,6 +217,7 @@ export default defineComponent({
     SfPrice,
     SfRating,
     SfSelect,
+    SfAlert,
     AddToWishlist,
     SvgImage,
     ProductTabs,
@@ -230,7 +238,9 @@ export default defineComponent({
     const product = toRef(props, 'product');
     const route = useRoute();
     const router = useRouter();
-    const { addItem, loading: isCartLoading, canAddToCart } = useCart();
+    const {
+      addItem, error: cartError, loading: isCartLoading, canAddToCart,
+    } = useCart();
     const { productGallery, imageSizes } = useProductGallery(product);
     const { activeTab, setActiveTab, openNewReviewTab } = useProductTabs();
 
@@ -264,7 +274,7 @@ export default defineComponent({
 
     const totalReviews = computed(() => getTotalReviews(props.product));
     const averageRating = computed(() => getAverageRating(props.product));
-
+    const addToCartError = computed(() => cartError.value?.addItem?.message);
     const updateProductConfiguration = (label: string, value: string) => {
       if (productConfiguration.value[label] === value) return;
 
@@ -304,6 +314,7 @@ export default defineComponent({
       openNewReviewTab,
       activeTab,
       TabsConfig,
+      addToCartError,
     };
   },
 });
diff --git a/packages/theme/modules/catalog/product/components/product-types/grouped/GroupedProductSelector.vue b/packages/theme/modules/catalog/product/components/product-types/grouped/GroupedProductSelector.vue
index 41799a92c..d4b4712a4 100644
--- a/packages/theme/modules/catalog/product/components/product-types/grouped/GroupedProductSelector.vue
+++ b/packages/theme/modules/catalog/product/components/product-types/grouped/GroupedProductSelector.vue
@@ -42,6 +42,12 @@
     >
       Add to Cart
     </SfButton>
+    <SfAlert
+      :style="{ visibility: !!addToCartError ? 'visible' : 'hidden'}"
+      class="product__add-to-cart-error"
+      :message="addToCartError"
+      type="danger"
+    />
   </div>
 </template>
 <script lang="ts">
@@ -51,6 +57,7 @@ import {
   SfButton,
   SfQuantitySelector,
   SfImage,
+  SfAlert,
 } from '@storefront-ui/vue';
 import {
   computed, watch, ref, defineComponent, PropType,
@@ -78,6 +85,7 @@ export default defineComponent({
     SfButton,
     SfQuantitySelector,
     SfImage,
+    SfAlert,
   },
   props: {
     canAddToCart: {
@@ -92,7 +100,7 @@ export default defineComponent({
   },
   emits: ['update-price'],
   setup(props, { emit }) {
-    const { addItem } = useCart();
+    const { addItem, error: cartError } = useCart();
     const loading = ref(false);
     const groupedItems = computed(() => getGroupedProducts(props.product));
     const addToCart = async () => {
@@ -105,6 +113,9 @@ export default defineComponent({
           for (const p of groupedItemsFiltered) {
             // eslint-disable-next-line no-await-in-loop
             await addItem({ product: p.product, quantity: p.qty });
+            if (cartError.value.addItem) {
+              break;
+            }
           }
         }
         loading.value = false;
@@ -125,6 +136,7 @@ export default defineComponent({
     );
 
     const { getMagentoImage } = useImage();
+    const addToCartError = computed(() => cartError.value?.addItem?.message);
 
     return {
       addToCart,
@@ -134,6 +146,7 @@ export default defineComponent({
       getProductName,
       getProductPrice,
       getProductThumbnailImage,
+      addToCartError,
     };
   },
 });
diff --git a/packages/theme/modules/catalog/product/components/product-types/simple/SimpleProduct.vue b/packages/theme/modules/catalog/product/components/product-types/simple/SimpleProduct.vue
index 1517bf448..776bc2b08 100644
--- a/packages/theme/modules/catalog/product/components/product-types/simple/SimpleProduct.vue
+++ b/packages/theme/modules/catalog/product/components/product-types/simple/SimpleProduct.vue
@@ -84,6 +84,12 @@
           class="product__add-to-cart"
           @click="addItem({ product, quantity: parseInt(qty) })"
         />
+        <SfAlert
+          :style="{ visibility: !!addToCartError ? 'visible' : 'hidden'}"
+          class="product__add-to-cart-error"
+          :message="addToCartError"
+          type="danger"
+        />
         <div class="product__additional-actions">
           <AddToWishlist
             :is-in-wishlist="isInWishlist"
@@ -112,6 +118,7 @@ import {
   SfLoader,
   SfPrice,
   SfRating,
+  SfAlert,
 } from '@storefront-ui/vue';
 import {
   ref,
@@ -154,6 +161,7 @@ export default defineComponent({
     SfLoader,
     SfPrice,
     SfRating,
+    SfAlert,
     AddToWishlist,
     SvgImage,
     ProductTabs,
@@ -172,7 +180,9 @@ export default defineComponent({
   setup(props) {
     const qty = ref(1);
     const product = toRef(props, 'product');
-    const { addItem, loading: isCartLoading, canAddToCart } = useCart();
+    const {
+      addItem, error: cartError, loading: isCartLoading, canAddToCart,
+    } = useCart();
     const { productGallery, imageSizes } = useProductGallery(product);
     const { isAuthenticated } = useUser();
     const { addOrRemoveItem, isInWishlist } = useWishlist();
@@ -186,6 +196,7 @@ export default defineComponent({
     const productSpecialPrice = computed(() => getProductPrice(props.product).special);
     const totalReviews = computed(() => getTotalReviews(props.product));
     const averageRating = computed(() => getAverageRating(props.product));
+    const addToCartError = computed(() => cartError.value?.addItem?.message);
 
     return {
       addItem,
@@ -207,6 +218,7 @@ export default defineComponent({
       openNewReviewTab,
       activeTab,
       TabsConfig,
+      addToCartError,
     };
   },
 });
diff --git a/packages/theme/modules/catalog/product/components/product-types/styles.scss b/packages/theme/modules/catalog/product/components/product-types/styles.scss
index f93cf85fe..93258a5cd 100644
--- a/packages/theme/modules/catalog/product/components/product-types/styles.scss
+++ b/packages/theme/modules/catalog/product/components/product-types/styles.scss
@@ -78,6 +78,10 @@
     }
   }
 
+  ::v-deep &__add-to-cart-error {
+    margin: var(--spacer-xs) 0;
+  }
+
   &__guide,
   &__compare,
   &__save {
diff --git a/packages/theme/modules/checkout/composables/useCart/commands/addItemCommand.ts b/packages/theme/modules/checkout/composables/useCart/commands/addItemCommand.ts
index 9c693288f..9d96dd50e 100644
--- a/packages/theme/modules/checkout/composables/useCart/commands/addItemCommand.ts
+++ b/packages/theme/modules/checkout/composables/useCart/commands/addItemCommand.ts
@@ -1,9 +1,6 @@
 import { VsfContext } from '~/composables/context';
 import { Logger } from '~/helpers/logger';
 import {
-  AddConfigurableProductsToCartInput,
-  AddDownloadableProductsToCartInput,
-  AddVirtualProductsToCartInput,
   Cart,
   CartItemInput,
 } from '~/modules/GraphQL/types';
@@ -30,7 +27,7 @@ export const addItemCommand = {
     });
 
     const apiState = context.$magento.config.state;
-    const currentCartId = apiState.getCartId();
+    const cartId = apiState.getCartId();
 
     if (!product) {
       return;
@@ -39,7 +36,7 @@ export const addItemCommand = {
     switch (product.__typename) {
       case 'SimpleProduct':
         const simpleCartInput: AddProductsToCartInput = {
-          cartId: currentCartId,
+          cartId,
           cartItems: [
             {
               quantity,
@@ -50,7 +47,11 @@ export const addItemCommand = {
 
         const simpleProduct = await context.$magento.api.addProductsToCart(simpleCartInput);
 
-        Logger.debug('[Result]:', { data: simpleProduct });
+        Logger.debug('[Result]:', { data: simpleProduct.data });
+
+        if (simpleProduct.data.addProductsToCart.user_errors.length > 0) {
+          throw new Error(String(simpleProduct.data.addProductsToCart.user_errors[0].message));
+        }
 
         // eslint-disable-next-line consistent-return
         return simpleProduct
@@ -58,29 +59,27 @@ export const addItemCommand = {
           .addProductsToCart
           .cart as unknown as Cart;
       case 'ConfigurableProduct':
-        const cartItems = [
-          {
-            parent_sku: product.sku,
-            data: {
+        const configurableCartInput: AddProductsToCartInput = {
+          cartId,
+          cartItems: [
+            {
+              parent_sku: product.sku,
               quantity,
               sku: product.configurable_product_options_selection?.variant?.sku || '',
             },
-          },
-        ];
-
-        const configurableCartInput: AddConfigurableProductsToCartInput = {
-          cart_id: currentCartId,
-          cart_items: cartItems,
+          ],
         };
 
-        const configurableProduct = await context.$magento.api.addConfigurableProductsToCart(configurableCartInput);
+        const configurableProduct = await context.$magento.api.addProductsToCart(configurableCartInput);
+        Logger.debug('[Result]:', { data: configurableProduct.data });
 
-        Logger.debug('[Result]:', { data: configurableProduct });
+        if (configurableProduct.data.addProductsToCart.user_errors.length > 0) {
+          throw new Error(String(configurableProduct.data.addProductsToCart.user_errors[0].message));
+        }
 
         // eslint-disable-next-line consistent-return
-        return configurableProduct
-          .data
-          .addConfigurableProductsToCart
+        return configurableProduct.data
+          .addProductsToCart
           .cart as unknown as Cart;
       case 'BundleProduct':
         const createEnteredOptions = () =>
@@ -91,7 +90,7 @@ export const addItemCommand = {
           }));
 
         const bundleCartInput: AddProductsToCartInput = {
-          cartId: currentCartId,
+          cartId,
           cartItems: [
             {
               quantity,
@@ -105,56 +104,61 @@ export const addItemCommand = {
 
         Logger.debug('[Result]:', { data: bundleProduct });
 
+        if (bundleProduct.data.addProductsToCart.user_errors.length > 0) {
+          throw new Error(String(bundleProduct.data.addProductsToCart.user_errors[0].message));
+        }
+
         // eslint-disable-next-line consistent-return
         return bundleProduct
           .data
           .addProductsToCart
           .cart as unknown as Cart;
       case 'DownloadableProduct':
-        const downloadableCartItems = [
-          {
-            data: {
+        const downloadableCartInput: AddProductsToCartInput = {
+          cartId,
+          cartItems: [
+            {
               quantity,
               sku: product.sku,
             },
-            downloadable_product_links: product.downloadable_product_links.map((dpl) => ({ link_id: dpl.id })),
-          },
-        ];
-
-        const downloadableCartInput: AddDownloadableProductsToCartInput = {
-          cart_id: currentCartId,
-          cart_items: downloadableCartItems,
+          ],
         };
 
-        const downloadableProduct = await context.$magento.api.addDownloadableProductsToCart(downloadableCartInput);
+        const downloadableProduct = await context.$magento.api.addProductsToCart(downloadableCartInput);
 
         Logger.debug('[Result DownloadableProduct]:', { data: downloadableProduct });
 
+        if (downloadableProduct.data.addProductsToCart.user_errors.length > 0) {
+          throw new Error(String(downloadableProduct.data.addProductsToCart.user_errors[0].message));
+        }
+
         // eslint-disable-next-line consistent-return
         return downloadableProduct
           .data
-          .addDownloadableProductsToCart
+          .addProductsToCart
           .cart as unknown as Cart;
       case 'VirtualProduct':
-        const virtualCartInput: AddVirtualProductsToCartInput = {
-          cart_id: currentCartId,
-          cart_items: [
+        const virtualCartInput: AddProductsToCartInput = {
+          cartId,
+          cartItems: [
             {
-              data: {
-                quantity,
-                sku: product.sku,
-              },
+              quantity,
+              sku: product.sku,
             },
           ],
         };
-        const virtualProduct = await context.$magento.api.addVirtualProductsToCart(virtualCartInput);
+        const virtualProduct = await context.$magento.api.addProductsToCart(virtualCartInput);
 
         Logger.debug('[Result VirtualProduct]:', { data: virtualProduct });
 
+        if (downloadableProduct.data.addProductsToCart.user_errors.length > 0) {
+          throw new Error(String(downloadableProduct.data.addProductsToCart.user_errors[0].message));
+        }
+
         // eslint-disable-next-line consistent-return
         return virtualProduct
           .data
-          .addVirtualProductsToCart
+          .addProductsToCart
           .cart as unknown as Cart;
       default:
         // eslint-disable-next-line no-underscore-dangle
diff --git a/packages/theme/modules/checkout/composables/useCart/index.ts b/packages/theme/modules/checkout/composables/useCart/index.ts
index e7c16ee6c..0ad4002bd 100644
--- a/packages/theme/modules/checkout/composables/useCart/index.ts
+++ b/packages/theme/modules/checkout/composables/useCart/index.ts
@@ -137,6 +137,7 @@ PRODUCT
         product,
         quantity,
       });
+
       error.value.addItem = null;
       cartStore.$patch((state) => {
         state.cart = updatedCart;