<odoo>
    <data>
        <template id="assets_backend" name="xls_assets"
                  inherit_id="web.assets_backend">
            <xpath expr="." position="inside">
            	<script type="text/javascript"
                        src="/sale_report_advanced/static/src/js/action_manager.js"/>
            </xpath>
        </template>
    </data>
</odoo>