stock_view.xml

<?xml version="1.0" encoding="UTF-8"?>
<openerp>
	<data>
		<record id="view_picking_shipping_fedex" model="ir.ui.view">
			<field name="name">stock.picking.shipping.fedex</field>
			<field name="model">stock.picking.out</field>
			<field name="inherit_id" ref="shipping_api.view_picking_shipping_inherit"/>
			<field name="priority" eval="20"/>
			<field name="arch" type="xml">
				<xpath expr="//page[@string='Shipping']/notebook/page[@string='Shipment']" position="after">
				<page string="FedEx">
				 	<group colspan="4" col="4" >
						<separator string="FedEx" colspan="4"/>
						<field name='fedex_service_type' attrs="{'required': [('ship_company_code','=','fedex')]}"/>
						<field name="fedex_container"/>
                        <!-- group colspan="4" col="4" >
                            <separator string = "FedEx Dimension" colspan="4" />
                            <field name="fedex_width" />
                            <field name="fedex_length" />
                            <field name="fedex_height" />
                        </group -->
					  </group>
				</page>
				</xpath>
			</field>
		</record>
	</data>
</openerp>