suite/maintenance_purchase_detail/views/maintenance_views.xml

<?xml version="1.0" encoding="UTF-8" ?>
<odoo>
    <record model="ir.ui.view" id="hr_equipment_view_form_inherited">
        <field name="name">equipment.form.inherited</field>
        <field name="model">maintenance.equipment</field>
        <field name="inherit_id" ref="maintenance.hr_equipment_view_form"/>
        <field name="arch" type="xml">
            <xpath expr="//div[@name='button_box']" position="inside">
                <button name="toggle_active" type="object" class="oe_stat_button" icon="fa-archive">
                    <field name="active" widget="boolean_button" options="{&quot;terminology&quot;: &quot;archive&quot;}"/>
                </button>
            </xpath>
            <xpath expr="//field[@name='warranty']" position="after">
                <field name="purchase_date"/>
                <field name="purchase_condition"/>
                <field name="purchase_note"/>
            </xpath>
        </field>
    </record>
</odoo>