suite/stock_delivery_route/views/stock_views.xml

<?xml version="1.0" encoding="UTF-8"?>
<odoo>
    <!-- Warehouse -->
    <record id="view_warehouse_inherit" model="ir.ui.view">
        <field name="name">stock.warehouse.inherit</field>
        <field name="model">stock.warehouse</field>
        <field name="inherit_id" ref="stock.view_warehouse" />
        <field name="arch" type="xml">
            <xpath expr="//page[1]" position="after">
                <page string="Delivery Routes" colspan="4">
                    <group colspan="4">
                        <field name="id" invisible="1"/>
                        <field name="delivery_route_ids" context="{'default_warehouse_id': id}" nolabel="1">
                            <tree>
                                <field name="name"/>
                            </tree>
                            <form>
                                <group>
                                    <group>
                                        <field name="name" required="1"/>
                                        <field name="warehouse_id"/>
                                    </group>
                                    <group>
                                        <field name="note"/>
                                    </group>
                                </group>
                            </form>
                        </field>
                    </group>
                </page>
            </xpath>
        </field>
    </record>

    <!-- Picking -->
    <record id="view_picking_internal_search_inherit" model="ir.ui.view">
        <field name="name">stock.picking.internal.search.inherit</field>
        <field name="model">stock.picking</field>
        <field name="inherit_id" ref="stock.view_picking_internal_search"/>
        <field name="arch" type="xml">
            <xpath expr="//field[@name='name']" position="after">
                <field name="delivery_route_id"/>
            </xpath>
            <xpath expr="//filter[@name='picking_type']" position="after">
                <filter name="delivery_route_id" string="Delivery Route" context="{'group_by':'delivery_route_id'}"/>
            </xpath>
        </field>
    </record>
    <record id="vpicktree_inherit" model="ir.ui.view">
        <field name="name">stock.picking.tree.search.inherit</field>
        <field name="model">stock.picking</field>
        <field name="inherit_id" ref="stock.vpicktree"/>
        <field name="arch" type="xml">
            <xpath expr="//field[@name='name']" position="before">
                <field name="sequence" widget="handle"/>
            </xpath>
            <xpath expr="//field[@name='partner_id']" position="after">
                <field name="delivery_route_id"/>
            </xpath>
        </field>
    </record>
    <record id="view_picking_form_inherit" model="ir.ui.view">
        <field name="name">stock.picking.form.inherit</field>
        <field name="model">stock.picking</field>
        <field name="inherit_id" ref="stock.view_picking_form"/>
        <field name="arch" type="xml">
            <xpath expr="//field[@name='partner_id']" position="after">
                <field name="warehouse_id" invisible="1"/>
                <field name="delivery_route_id" context="{'default_warehouse_id': warehouse_id}" domain="[('warehouse_id', '=', warehouse_id)]" options="{'no_create': True}"/>
            </xpath>
        </field>
    </record>

    <!-- Picking Batch -->
    <record id="view_picking_tree_batch_inherit" model="ir.ui.view">
        <field name="name">stock_picking_batch.picking.tree.batch.inherit</field>
        <field name="model">stock.picking</field>
        <field name="inherit_id" ref="stock_picking_batch.view_picking_tree_batch"/>
        <field name="arch" type="xml">
            <xpath expr="//field[@name='name']" position="before">
                <field name="sequence" widget="handle"/>
                <field name="partner_address" />
            </xpath>
        </field>
    </record>

</odoo>