account-closing/account_multicurrency_revaluation/views/account_move_views.xml

<?xml version="1.0" encoding="utf-8" ?>
<flectra>
    <data>
        <record id="view_move_form" model="ir.ui.view">
            <field name="model">account.move</field>
            <field name="inherit_id" ref="account.view_move_form" />
            <field name="arch" type="xml">
                <group name="misc_group">
                    <field
                        name="revaluation_to_reverse"
                        attrs="{'readonly':[('reversed_entry_id', '!=', False)]}"
                    />
                </group>
            </field>
        </record>
        <record id="view_account_move_filter" model="ir.ui.view">
            <field name="model">account.move</field>
            <field name="inherit_id" ref="account.view_account_move_filter" />
            <field name="arch" type="xml">
                <filter name="posted" position="after">
                    <filter
                        string="Revaluation to reverse"
                        name="revaluation_to_reverse"
                        domain="[('revaluation_to_reverse', '=', True)]"
                    />
                </filter>
            </field>
        </record>
    </data>
</flectra>