newsupernova/vendor/magento/module-inventory-import-export/etc/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">
    <!-- Import -->
    <preference for="Magento\InventoryImportExport\Model\Import\Validator\ValidatorInterface" type="Magento\InventoryImportExport\Model\Import\Validator\ValidatorChain"/>
    <type name="Magento\InventoryImportExport\Model\Import\Validator\ValidatorChain">
        <arguments>
            <argument name="validators" xsi:type="array">
                <item name="sku" xsi:type="object">Magento\InventoryImportExport\Model\Import\Validator\SkuValidator</item>
                <item name="source" xsi:type="object">Magento\InventoryImportExport\Model\Import\Validator\SourceValidator</item>
                <item name="qty" xsi:type="object">Magento\InventoryImportExport\Model\Import\Validator\QtyValidator</item>
            </argument>
        </arguments>
    </type>
    <type name="Magento\InventoryImportExport\Model\Import\Sources">
        <arguments>
            <argument name="commands" xsi:type="array">
                <item name="delete" xsi:type="object">Magento\InventoryImportExport\Model\Import\Command\Delete</item>
                <item name="append" xsi:type="object">Magento\InventoryImportExport\Model\Import\Command\Append</item>
                <item name="replace" xsi:type="object">Magento\InventoryImportExport\Model\Import\Command\Replace</item>
            </argument>
        </arguments>
    </type>

    <!-- Source Item Import Plugin -->
    <type name="Magento\CatalogImportExport\Model\StockItemImporterInterface">
        <plugin name="importStockItemDataForSourceItem" type="Magento\InventoryImportExport\Plugin\Import\SourceItemImporter" />
    </type>

    <!-- Export -->
    <preference for="Magento\InventoryImportExport\Model\Export\SourceItemCollectionFactoryInterface" type="Magento\InventoryImportExport\Model\Export\SourceItemCollectionFactory"/>
    <preference for="Magento\InventoryImportExport\Model\Export\ColumnProviderInterface" type="\Magento\InventoryImportExport\Model\Export\ColumnProvider"/>
    <type name="Magento\InventoryImportExport\Model\Export\FilterProcessorAggregator">
        <arguments>
            <argument name="handler" xsi:type="array">
                <item name="int" xsi:type="object">Magento\InventoryImportExport\Model\Export\Filter\IntFilter</item>
                <!-- IntFilter is also used for 'decimal' type -->
                <item name="decimal" xsi:type="object">Magento\InventoryImportExport\Model\Export\Filter\IntFilter</item>
                <item name="varchar" xsi:type="object">Magento\InventoryImportExport\Model\Export\Filter\VarcharFilter</item>
            </argument>
        </arguments>
    </type>
    <type name="Magento\ImportExport\Model\Import\SampleFileProvider">
        <arguments>
            <argument name="samples" xsi:type="array">
                <item name="stock_sources" xsi:type="string">Magento_InventoryImportExport</item>
            </argument>
        </arguments>
    </type>
</config>