magento-test/app/code/Magento/Sales/Test/Mftf/Page/AdminCreditMemoViewPage.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
 /**
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
-->

<pages xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:noNamespaceSchemaLocation="urn:magento:mftf:Page/etc/PageObject.xsd">
    <page name="AdminCreditMemoViewPage" url="sales/creditmemo/view/creditmemo_id/" area="admin" module="Magento_Sales">
        <section name="AdminCreditMemoViewItemsSection"/>
        <section name="AdminCreditMemoViewTotalSection"/>
    </page>
</pages>