account-financial-reporting/account_financial_report_qweb/wizard/open_items_wizard_view.xml

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

    <!-- OPEN ITEMS -->
    <record id="open_items_wizard" model="ir.ui.view">
        <field name="name">Open Items</field>
        <field name="model">open.items.report.wizard</field>
        <field name="arch" type="xml">
            <form>
                <group name="main_info">
                    <field name="company_id" groups="base.group_multi_company"/>
                </group>
                <group name="filters">
                    <group name="date_ranger">
                        <field name="date_at"/>
                    </group>
                    <group name="other_filters">
                        <field name="target_move" widget="radio"/>
                        <field name="hide_account_balance_at_0"/>
                    </group>
                </group>
                <label for="partner_ids"/>
                <field name="partner_ids" nolabel="1"/>
                <group/>
                <label for="account_ids"/>
                <group col="4">
                    <field name="receivable_accounts_only"/>
                    <field name="payable_accounts_only"/>
                </group>
                <field name="account_ids" nolabel="1"/>
                <footer>
                    <button name="button_export_pdf" string="Export PDF" type="object" default_focus="1" class="oe_highlight"/>
                    or
                    <button string="Cancel" class="oe_link" special="cancel" />
                </footer>
            </form>
        </field>
    </record>

    <record id="action_open_items_wizard" model="ir.actions.act_window">
        <field name="name">Open Items</field>
        <field name="type">ir.actions.act_window</field>
        <field name="res_model">open.items.report.wizard</field>
        <field name="view_type">form</field>
        <field name="view_mode">form</field>
        <field name="view_id" ref="open_items_wizard"/>
        <field name="target">new</field>
    </record>

</odoo>