<?xml version="1.0"?>
<xpath expr="//button[@name='248']" position="after">
                <field name="currency_id" invisible="1"/>
                <button name="action_view_linked_orders" type="object" class="oe_stat_button" icon="fa-dollar" groups="sales_team.group_sale_salesman" help="Total sales for this event" invisible="sale_price_total == 0 or not sale_price_total">
                    <div class="o_field_widget o_stat_info">
                        <span class="o_stat_value">
                            <field string="Sales" name="sale_price_total" widget="monetary" options="{'currency_field': 'currency_id'}"/>
                            </span>
                        <span class="o_stat_text">Sales</span>
                    </div>
                </button>
            </xpath>
        