stock_warehouse_transfer/views/stock_warehouse_transfer.xml

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

        <record id="stock_warehouse_transfer_view_tree" model="ir.ui.view">
            <field name="name">stock.warehouse.transfer.view.tree</field>
            <field name="model">stock.warehouse.transfer</field>
            <field name="arch" type="xml">
                <tree string="Transfers">
                    <field name="name"/>
                    <field name="date"/>
                    <field name="source_warehouse"/>
                    <field name="dest_warehouse"/>
                    <field name="pickings"/>
                    <field name="state"/>
                </tree>
            </field>
        </record>

        <record id="stock_warehouse_transfer_view_form" model="ir.ui.view">
            <field name="name">stock.warehouse.transfer.view.form</field>
            <field name="model">stock.warehouse.transfer</field>
            <field name="arch" type="xml">
                <form string="Transfer">
                    <header>
                        <button name="action_create_picking" type="object" states="draft" class="oe_highlight" string="Crear Transferencia"/>
                        <field name="state" widget="statusbar" translate="1"/>
                    </header>

                    <sheet>
                        <h1>
                            <field name="name" required="1" placeholder="Reference" attrs="{'readonly':[('state','!=','draft')]}"/>
                        </h1>

                        <group>
                            <field name="date" required="1" attrs="{'readonly':[('state','!=','draft')]}"/>
                        </group>

                        <group col="4">
                            <field name="source_warehouse" required="1" attrs="{'readonly':[('state','!=','draft')]}"/>
                            <field name="dest_warehouse" required="1" attrs="{'readonly':[('state','!=','draft')]}"/>
                        </group>

                        <separator colspan="4" string="Transferencia" attrs="{'invisible':[('state','in','draft')]}"/>
                        <field colspan="4" name="pickings" readonly="1" nolabel="1" attrs="{'readonly':[('state','!=','draft')],'invisible':[('state','=','draft')]}"/>

                        <separator colspan="4" string="Productos"/>
                        <field colspan="4" name="lines" nolabel="1" attrs="{'readonly':[('state','!=','draft')]}">
                            <tree editable="bottom">
                                <field name="product_id" domain="[('type','!=','service')]" required="1" options="{'no_create':True,'no_open':True}"/>
                                <field name="factory_reference" readonly="1"/>
                                <field name="product_qty" required="1" sum="qty"/>
                                <field name="product_uom_id" required="1" invisible="1"/>
                                <field name="source_location" invisible="1"/>
                                <field name="dest_location" invisible="1"/>
                                <field name="note" invisible="1"/>
                            </tree>
                        </field>
                    </sheet>
                </form>
            </field>
        </record>

        <record id="stock_warehouse_transfer_action" model="ir.actions.act_window">
            <field name="name">Transferir Productos</field>
            <field name="res_model">stock.warehouse.transfer</field>
            <field name="type">ir.actions.act_window</field>
            <field name="view_type">form</field>
            <field name="view_mode">tree,form</field>
        </record>

        <menuitem action="stock_warehouse_transfer_action"
          id="stock_warehouse_transfer_menu"
          parent="stock.menu_stock_warehouse_mgmt"
          sequence="50"/>

      </data>
  </openerp>