newsupernova/vendor/magento/module-catalog-inventory/etc/adminhtml/di.xml

<?xml version="1.0"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
    <preference for="Magento\CatalogInventory\Model\Stock\Item" type="Magento\CatalogInventory\Model\Adminhtml\Stock\Item" />
    <type name="Magento\Catalog\Model\Product\CopyConstructor\Composite">
        <arguments>
            <argument name="constructors" xsi:type="array">
                <item name="catalog_inventory" xsi:type="string">Magento\CatalogInventory\Model\Product\CopyConstructor\CatalogInventory</item>
            </argument>
        </arguments>
    </type>
    <type name="Magento\CatalogInventory\Model\Spi\StockStateProviderInterface">
        <arguments>
            <argument name="qtyCheckApplicable" xsi:type="boolean">false</argument>
        </arguments>
    </type>
    <type name="Magento\Catalog\Ui\DataProvider\Product\ProductDataProvider">
        <arguments>
            <argument name="addFieldStrategies" xsi:type="array">
                <item name="qty" xsi:type="object">Magento\CatalogInventory\Ui\DataProvider\Product\AddQuantityFieldToCollection</item>
            </argument>
            <argument name="addFilterStrategies" xsi:type="array">
                <item name="qty" xsi:type="object">Magento\CatalogInventory\Ui\DataProvider\Product\AddQuantityFilterToCollection</item>
            </argument>
        </arguments>
    </type>
    <virtualType name="Magento\Catalog\Ui\DataProvider\Product\Form\Modifier\Pool">
        <arguments>
            <argument name="modifiers" xsi:type="array">
                <item name="advancedInventory" xsi:type="array">
                    <item name="class" xsi:type="string">Magento\CatalogInventory\Ui\DataProvider\Product\Form\Modifier\AdvancedInventory</item>
                    <item name="sortOrder" xsi:type="number">20</item>
                </item>
            </argument>
        </arguments>
    </virtualType>
    <type name="Magento\Catalog\Model\ProductLink\Search">
        <plugin name="processOutOfStockProducts" type="Magento\CatalogInventory\Model\Plugin\ProductSearch"/>
    </type>
</config>