partner-contact/partner_route/views/partner_route_view.xml

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

    <record id="view_partner_route_tree" model="ir.ui.view">
        <field name="model">partner.route</field>
        <field name="arch" type="xml">
            <tree string="Partner Route">
                <field name="name" />
                <field name="user_id" />
            </tree>
        </field>
    </record>
    <record id="view_partner_route_form" model="ir.ui.view">
        <field name="model">partner.route</field>
        <field name="arch" type="xml">
            <form string="Partner Route">
                <sheet>
                    <div class="oe_button_box" name="button_box">
                        <button
                            name="toggle_active"
                            type="object"
                            class="oe_stat_button"
                            icon="fa-archive"
                        >
                            <field
                                name="active"
                                widget="boolean_button"
                                options='{"terminology": "active"}'
                            />
                        </button>
                    </div>
                    <div class="oe_title">
                        <h1>
                            <field name="name" default_focus="1" />
                        </h1>
                    </div>
                    <group>
                        <group>
                            <field name="next_date" />
                            <field name="route_day" />
                        </group>
                        <group>
                            <field name="interval_unit" />
                            <field name="recurring_interval" />
                        </group>
                    </group>
                    <group>
                        <group>
                            <field name="user_id" />
                            <field name="route_type" />
                        </group>
                    </group>
                    <notebook>
                        <page string="Partners" name="route_partners">
                            <group>
                                <field
                                    name="route_partner_ids"
                                    nolabel="1"
                                >
                                    <tree editable="bottom">
                                        <field name="sequence" widget="handle" />
                                        <field name="partner_id" />
                                        <field name="street" />
                                        <field name="city" />
                                        <field name="zip" />
                                        <field name="state_id" />
                                        <field name="country_id" />
                                    </tree>
                                </field>
                            </group>
                        </page>
                    </notebook>
                </sheet>
                <div class="oe_chatter">
                    <field name="message_follower_ids" widget="mail_followers"/>
                    <field name="activity_ids" widget="mail_activity"/>
                    <field name="message_ids" widget="mail_thread"/>
                </div>
            </form>
        </field>
    </record>
    <record id="action_partner_route" model="ir.actions.act_window">
        <field name="name">Partner Routes</field>
        <field name="type">ir.actions.act_window</field>
        <field name="res_model">partner.route</field>
        <field name="view_type">form</field>
        <field name="view_mode">tree,form,pivot,activity</field>
        <field name="domain">[]</field>
    </record>
    <menuitem
        action="action_partner_route"
        id="menu_partner_route"
        parent="contacts.res_partner_menu_config"
    />
</odoo>