account-financial-tools/account_move_batch_validate/wizard/account_move_validate.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright 2014 Camptocamp SA, 2017 ACSONE SA/NV
     Copyright 2018 Camptocamp SA
     License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). -->

<odoo>

    <record model="ir.ui.view" id="validate_account_move_form">
        <field name="name">validate.account.move.form (in account_move_batch_validate)</field>
        <field name="model">validate.account.move</field>
        <field name="inherit_id" ref="account.validate_account_move_view"/>
        <field name="arch" type="xml">

            <xpath expr="//footer" position="before">
                <group>
                    <field name="asynchronous"/>
                    <field name="action" attrs="{'invisible': [('asynchronous', '=', False)]}"/>
                </group>
            </xpath>

        </field>
    </record>

</odoo>