odoo16/addons/hr_expense/views/account_journal_dashboard.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>

    <record id="account_journal_dashboard_kanban_view_inherit_hr_expense" model="ir.ui.view">
        <field name="name">account.journal.dashboard.kanban</field>
        <field name="model">account.journal</field>
        <field name="inherit_id" ref="account.account_journal_dashboard_kanban_view" />
        <field name="arch" type="xml">
            <xpath expr="//t[@id='account.JournalBodySalePurchase']//div[hasclass('o_kanban_primary_right')]" position="inside">
                <div class="row" t-if="dashboard.number_expenses_to_pay">
                    <div class="col overflow-hidden text-start">
                        <a type="object" t-if="journal_type == 'purchase'" name="open_expenses_action">
                            <t t-esc="dashboard.number_expenses_to_pay"/> Expenses to Process
                        </a>
                    </div>
                    <div class="col-auto text-end">
                        <span t-if="journal_type == 'purchase'"><t t-esc="dashboard.sum_expenses_to_pay"/></span>
                    </div>
                </div>
            </xpath>
        </field>
    </record>

</odoo>