<?xml version="1.0"?>
<data><xpath expr="//header/button[@name='action_draft']" position="after">
                <field name="amount_available_for_refund" invisible="1"/>
                <button name="action_refund_wizard" type="object" string="Refund" groups="account.group_account_invoice" attrs="{'invisible': [('amount_available_for_refund', '&lt;=', 0)]}" class="btn-secondary"/>
            </xpath>
            <xpath expr="//div[@name='button_box']" position="inside">
                <button name="action_view_refunds" type="object" class="oe_stat_button" icon="fa-money" attrs="{'invisible': [('refunds_count', '=', 0)]}">
                    <field name="refunds_count" widget="statinfo" string="Refunds"/>
                </button>
            </xpath>
            <xpath expr="//group[2]" position="inside">
                <field name="source_payment_id" attrs="{'invisible': [('source_payment_id', '=', False)]}"/>
                <field name="payment_transaction_id" groups="base.group_no_one" attrs="{'invisible': [('use_electronic_payment_method', '!=', True)]}"/>
            </xpath>
            <field name="payment_method_line_id" position="after">
                <field name="payment_method_code" invisible="1"/>
                <field name="suitable_payment_token_ids" invisible="1"/>
                <field name="use_electronic_payment_method" invisible="1"/>
                <field name="payment_token_id" options="{'no_create': True}" attrs="{'invisible': [('use_electronic_payment_method', '!=', True)], 'readonly': [('state', '!=', 'draft')]}"/>
            </field>
        </data>