orden_cobro/orden_cobro_view.xml

<?xml version="1.0"?>
<openerp>
    <data>

      <!-- <act_window
            id="action_open_account_invoice_cobroorden"
            name="Servicios"
            res_model="account.invoice"
            view_type="form"
            view_mode="tree,form"
            domain="[('ordencobro_invoice_id', '=', active_id)]"/> -->

            <!-- Vista Formulario Orden de cobro -->
          <record id="view_orden_cobro_form" model="ir.ui.view">
              <field name="name">orden.cobro.form</field>
              <field name="model">orden.cobro</field>
              <field name="arch" type="xml">
                  <form string="Orden de cobro">
                      <sheet>
                        <group>
                          <group>
                              <field name="name" readonly="1"/>
                              <field name="partner_id" required="1"/>
                              <field name="celular_partner" readonly="1"/>
                              <field name="obra"/>
                              <field name="concepto"/>
                              <field name="is_efec"/>
                              <field name="is_cheq"/>
                              <field name="cheque_banco"/>
                              <field name="transf_nro"/>
                              <field name="user_id" readonly="1"/>
                          </group>
                          <group>
                              <field name="date" required="1"/>
                              <field name="ruc_partner" readonly="1"/>
                              <field name="telefono_partner" readonly="1"/>
                              <field name="presupuesto_nro"/>
                              <field name="currency_id" readonly="1"/>
                              <field name="responsable"/>
                              <field name="cheque_nro"/>
                              <field name="is_transf"/>
                              <field name="transf_banco"/>
                              <field name="solicitado_por"/>
                          </group>
                         </group>
                         <group>
                            <field name="obs"/>
                         </group>
                          <notebook>
                              <page>
                                <span style="font-weight:bold;">Facturas relacionadas al Orden de cobro</span>

                                <field name="invoice_ids" widget="many2many" options="{'no_create': False}">
                                   <tree editable="top">
                                       <field name="name" string="Número de factura" />
                                      <field name="date_invoice" string="Fecha de factura" />
                                        <field name="residual" string="Saldo" sum="Saldo" />
                                        <field name="amount_total" string="Total factura" sum="Total" />
                                        <field name="state" string="Estado" />
                                    </tree>
                                </field>
                              </page>
                          </notebook>

                          <group>
                              <field name="total" readonly="1"/>
                          </group>

                      </sheet>
                  </form>
              </field>
          </record>

          <!-- Vista Árbol Orden de cobro -->
          <record id="view_orden_cobro_tree" model="ir.ui.view">
              <field name="name">orden.cobro.tree</field>
              <field name="model">orden.cobro</field>
              <field name="arch" type="xml">
                  <tree>
                      <field name="name"/>
                      <field name="partner_id"/>
                      <field name="date"/>
                      <field name="total"/>
                  </tree>
              </field>
          </record>

          <!-- Acción de Ventana Orden de cobro -->
          <record id="action_orden_cobro" model="ir.actions.act_window">
              <field name="name">Órdenes de cobro</field>
              <field name="res_model">orden.cobro</field>
              <field name="view_type">form</field>
              <field name="view_mode">tree,form</field>
          </record>

          <!-- search view -->

          <record id="search_orden_cobro_search" model="ir.ui.view">
              <field name="name">orden.cobro.search</field>
              <field name="model">orden.cobro</field>
              <field name="arch" type="xml">
                  <search string="Orden de cobro">
                      <field name="name"/>
                      <field name="partner_id"/>
                      <field name="ruc_partner"/>
                      <separator/>
                    <filter string="Creado Hoy" domain="[('date', '&gt;=', datetime.datetime.now().strftime('%Y-%m-%d 00:00:00')),('date', '&lt;=',datetime.datetime.now().strftime('%Y-%m-%d 23:23:59'))]"/>
                    <filter string="Creado mes actual" domain="[('date','&lt;',(context_today()+relativedelta(months=1)).strftime('%%Y-%%m-01')), ('date','&gt;=',time.strftime('%%Y-%%m-01'))]"/>
                    <filter string="Creado semana anterior" domain="[('date', '&gt;=', ((context_today()+relativedelta(weeks=-2, days=1, weekday=0)).strftime('%%Y-%%m-%%d'))),('date', '&lt;=', ((context_today()+relativedelta(weeks=-1, weekday=6)).strftime('%%Y-%%m-%%d')))]"/>
                    <filter string="Creado esta semana" domain="[('date', '&gt;=', ((context_today()+relativedelta(weeks=-1, days=1, weekday=0)).strftime('%%Y-%%m-%%d'))),('date', '&lt;=', ((context_today()+relativedelta(weeks=0, weekday=6)).strftime('%%Y-%%m-%%d')))]"/>

                      <group expand="0" string="Agrupar por...">
                          <filter string="Por dia" context="{'group_by':'date:day'}"/>
                          <filter string="Por mes" context="{'group_by':'date:month'}"/>
                          <filter string="Usuario" domain="[]" context="{'group_by':'user_id'}" />
                          <filter string="Cliente" domain="[]" context="{'group_by':'partner_id'}" />
                      </group>
                  </search>
              </field>
          </record>

        <!-- Menú -->
        <menuitem id="menu_orden_cobro_main" name="Órdenes de cobro"  parent="account.menu_finance_receivables" action="action_orden_cobro" sequence="60"/>

    </data>
</openerp>