sale_view.xml

<?xml version="1.0"?>
<openerp>
	<data>
		<!--record model="ir.ui.view" id="view_sale_order_tree_direct_delivery">
			<field name="name">sale.order.tree.direct_delivery</field>
			<field name="model">sale.order</field>
			<field name="inherit_id" ref="sale.view_order_tree" />
			<field name="type">tree</field>
			<field name="arch" type="xml">
				<field name="partner_id" position="after">
					<field name="has_supplier_direct_delivery" />
				</field>
			</field>
		</record -->

    <record model="ir.ui.view" id="view_order_form_sale_flow">
        <field name="name">view_order_form_sale_flow</field>
        <field name="model">sale.order</field>
        <field name="inherit_id" ref="sale.view_order_form" />
        <field name="arch" type="xml">
            <xpath expr="/form/sheet//field[@name='order_line']/tree/field[@name='name']" position="before">
                <field name="sale_flow" on_change="onchange_sale_flow(sale_flow, product_id, context)"/>
            </xpath>
            <xpath expr="/form/sheet//field[@name='order_line']/form//label[@for='name']" position="before">
                <group attrs="{'invisible': [('type', '=', 'make_to_stock')]}" colspan="2" cols="2">
                    <field name="sale_flow" on_change="onchange_sale_flow(sale_flow, product_id, context)"/>
                    <field name="purchase_order_line_id"/>
                    <field name="purchase_order_id" readonly="1"/>
                    <field name="purchase_order_state" readonly="1"/>
                </group>
            </xpath>
        </field>
    </record>


		<!--record model="ir.ui.view" id="view_sale_order_line_form_direct_delivery2">
			<field name="name">sale.order.line.form.direct_delivery2</field>
			<field name="model">sale.order.line</field>
			<field name="inherit_id" ref="sale.view_order_line_form2" />
			<field name="type">form</field>
			<field name="arch" type="xml">
				<page string="Invoice Lines" position="after">
					<page string="History">
						<separator colspan="4" string="Supplier Direct Delivery" />
						<field name="is_supplier_direct_delivery" />
						<field name="is_supplier_direct_delivery_advised" />
						<field name="purchase_order" readonly="1" />
						<field name="purchase_order_line" readonly="1" />
						<field name="purchase_order_state" readonly="1" />
					</page>
				</page>
			</field>
		</record -->

		<!--record model="ir.ui.view" id="view_sale_order_line_tree_direct_delivery">
			<field name="name">sale.order.line.tree.direct_delivery</field>
			<field name="model">sale.order</field>
			<field name="inherit_id" ref="sale.view_order_form" />
			<field name="type">form</field>
			<field name="arch" type="xml">
				<xpath expr="/form/notebook/page/field/tree/field[@name='price_subtotal']" position="after">
					<field name="is_supplier_direct_delivery" />
				</xpath>
			</field>
		</record -->
	</data>
</openerp>