sale_order_unified_menu/views/sale_view.xml

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

        <record id="action_unified_order" model="ir.actions.act_window">
            <field name="name">Pedidos de Venta</field>
            <field name="type">ir.actions.act_window</field>
            <field name="res_model">sale.order</field>
            <field name="view_type">form</field>
            <field name="view_id" ref="sale.view_quotation_tree"/>
            <field name="view_mode">tree,form,calendar,graph</field>
            <field name="search_view_id" ref="sale.view_sales_order_filter"/>
            <field name="help" type="html">
              <p class="oe_view_nocontent_create">
                Click to create a quotation, the first step of a new sale.
              </p><p>
                Odoo will help you handle efficiently the complete sale flow:
                from the quotation to the sales order, the
                delivery, the invoicing and the payment collection.
              </p><p>
                The social feature helps you organize discussions on each sales
                order, and allow your customers to keep track of the evolution
                of the sales order.
              </p>
            </field>
        </record>

        <menuitem id="menu_unified_order"
                action="action_unified_order" parent="base.menu_sales"
                sequence="7"/>

    </data>
</openerp>