ACP2E-3009: async.operations.all executed and created an error.

Author: thiaramus

app/code/Magento/Catalog/Model/ProductLink/Repository.php

@@ -134,7 +134,10 @@ public function __construct(
     public function save(\Magento\Catalog\Api\Data\ProductLinkInterface $entity)
     {
         if (!$entity->getSku()) {
-            throw new NoSuchEntityException(__('ProductSku should be specified'));
+            throw new NoSuchEntityException(__(
+                'The parent product SKU is required for linking child products. '
+                . 'Please ensure the parent product SKU is provided and try again.'
+            ));
         }
         if (!$entity->getLinkedProductSku()) {
             throw new NoSuchEntityException(__('The linked product SKU is invalid. Verify the data and try again.'));

app/code/Magento/Catalog/Test/Unit/Model/ProductLink/RepositoryTest.php

@@ -193,7 +193,10 @@ public function testSaveWithoutLinkedProductSku()
     public function testSaveWithoutProductSku()
     {
         $this->expectException('Magento\Framework\Exception\NoSuchEntityException');
-        $this->expectExceptionMessage('ProductSku should be specified');
+        $this->expectExceptionMessage(
+            'The parent product SKU is required for linking child products. '
+            . 'Please ensure the parent product SKU is provided and try again.'
+        );
         $entityMock = $this->createMock(\Magento\Catalog\Model\ProductLink\Link::class);
         $entityMock->expects($this->any())->method('getSku')->willReturn('');
         $entityMock->expects($this->any())->method('getLinkedProductSku')->willReturn('linkedProductSku');

app/code/Magento/Catalog/i18n/en_US.csv

@@ -823,3 +823,4 @@ Details,Details
 "The url has invalid characters. Please correct and try again.","The url has invalid characters. Please correct and try again."
 "Restricted admin is allowed to perform actions with images or videos, only when the admin has rights to all websites which the product is assigned to.","Restricted admin is allowed to perform actions with images or videos, only when the admin has rights to all websites which the product is assigned to."
 "Synchronize website specific attributes values","Synchronize website specific attributes values"
+"The parent product SKU is required for linking child products. Please ensure the parent product SKU is provided and try again.","The parent product SKU is required for linking child products. Please ensure the parent product SKU is provided and try again."