eiru_base_menu/views/sale_menu.xml

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

    <menuitem name="Ventas" id="eiru_sale_menu" sequence="20"/>
      <menuitem name="Presupuesto de venta" id="sale.menu_sale_quotations" parent="eiru_base_menu.eiru_sale_menu" sequence="1"/>
      <menuitem name="Pedido de venta" id="sale.menu_sale_order" parent="eiru_base_menu.eiru_sale_menu" sequence="2"/>
      <menuitem name="Clientes" id="base.menu_partner_form" parent="eiru_base_menu.eiru_sale_menu" sequence="3"/>
      <menuitem name="Contratos de clientes" id="account_analytic_analysis.menu_action_account_analytic_overdue_all" parent="eiru_base_menu.eiru_sale_menu" sequence="4"/>
      <menuitem name="Productos" id="eiru_sale_menu_product" parent="eiru_base_menu.eiru_sale_menu" sequence="5"/>
        <menuitem name="Registrar producto" id="product.menu_product_template_action" parent="eiru_base_menu.eiru_sale_menu_product" sequence="1"/>
        <menuitem name="Registrar categorías" id="product.menu_products_category" parent="eiru_base_menu.eiru_sale_menu_product" sequence="2"/>
        <menuitem name="Registrar marcas" id="product_brand.menu_product_brand" parent="eiru_base_menu.eiru_sale_menu_product" sequence="3"/>
        <menuitem name="Registrar atributos" id="product.menu_attribute_action" parent="eiru_base_menu.eiru_sale_menu_product" sequence="3"/>
        <menuitem name="Registrar valores de atributos" id="product.menu_variants_action" parent="eiru_base_menu.eiru_sale_menu_product" sequence="3"/>
      <menuitem name="Lista de precio de venta" id="product.menu_product_pricelist_main" parent="eiru_base_menu.eiru_sale_menu" sequence="6"/>
      <menuitem name="Condiciones de pago" id="account.menu_action_payment_term_form" parent="eiru_base_menu.eiru_sale_menu" sequence="7"/>
      <menuitem name="Informes" id="eiru_reports.sale_parent_menu" parent="eiru_base_menu.eiru_sale_menu" sequence="9"/>

  </data>
</openerp>