account-financial-reporting/account_financial_report/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"
                        options="{'no_create': True}"
                        groups="base.group_multi_company"
                    />
                </group>
                <group name="filters">
                    <group name="date_range">
                        <field name="date_at" />
                        <field name="date_from" />
                    </group>
                    <group name="other_filters">
                        <field name="target_move" widget="radio" />
                        <field name="hide_account_at_0" />
                        <field name="foreign_currency" />
                    </group>
                </group>
                <group name="partner_filter" col="1">
                    <label for="partner_ids" />
                    <field
                        name="partner_ids"
                        nolabel="1"
                        widget="many2many_tags"
                        options="{'no_create': True}"
                    />
                </group>
                <group name="account_filter" col="4">
                    <field name="receivable_accounts_only" />
                    <field name="payable_accounts_only" />
                    <field
                        name="account_ids"
                        nolabel="1"
                        widget="many2many_tags"
                        options="{'no_create': True}"
                        colspan="4"
                    />
                </group>
                <footer>
                    <button
                        name="button_export_html"
                        string="View"
                        type="object"
                        default_focus="1"
                        class="oe_highlight"
                    />
                    or
                    <button
                        name="button_export_pdf"
                        string="Export PDF"
                        type="object"
                    />
                    or
                    <button
                        name="button_export_xlsx"
                        string="Export XLSX"
                        type="object"
                    />
                    or
                    <button string="Cancel" class="oe_link" special="cancel" />
                </footer>
            </form>
        </field>
    </record>
    <act_window
        id="action_open_items_wizard"
        name="Open Items"
        res_model="open.items.report.wizard"
        view_type="form"
        view_mode="form"
        view_id="open_items_wizard"
        target="new"
    />
    <!--Add to res.partner action-->
    <act_window
        id="act_action_open_items_wizard_partner_relation"
        name="Open Items Partner"
        res_model="open.items.report.wizard"
        src_model="res.partner"
        view_mode="form"
        context="{
                    'default_receivable_accounts_only':1,
                    'default_payable_accounts_only':1,
                    }"
        groups="account.group_account_manager"
        key2="client_action_multi"
        target="new"
    />
</odoo>