odoo/addons/stock_account/product_view.xml

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

        <record id="view_category_property_form" model="ir.ui.view">
            <field name="name">product.category.stock.property.form.inherit</field>
            <field name="model">product.category</field>
            <field name="inherit_id" ref="account.view_category_property_form"/>
            <field name="arch" type="xml">
                <data>
                    <group name="account_property" position="after">
                        <group name="account_stock_property" string="Account Stock Properties" colspan="2">
                            <field name="property_stock_account_input_categ" domain="[('type','&lt;&gt;','view'),('type','&lt;&gt;','consolidation')]"/>
                            <field name="property_stock_account_output_categ" domain="[('type','&lt;&gt;','view'),('type','&lt;&gt;','consolidation')]"/>
                            <field name="property_stock_valuation_account_id" domain="[('type','&lt;&gt;','view'), ('type','&lt;&gt;','consolidation')]"/>
                            <field name="property_stock_journal"/>
                        </group>
                    </group>
                </data>
            </field>
        </record>

        <record id="view_template_property_form" model="ir.ui.view">
            <field name="name">product.template.stock.property.form.inherit</field>
            <field name="model">product.template</field>
            <field name="inherit_id" ref="product.product_template_form_view"/>
            <field name="arch" type="xml">
                <field name="standard_price" position="replace">
                    <field name="cost_method" groups="stock_account.group_inventory_valuation" attrs="{'invisible': [('type','=','service')]}"/>
                    <label string="Cost Price" for="standard_price" align="1.0" groups="base.group_user"/>
                    <div groups="base.group_user">
                        <field name="standard_price" attrs="{'readonly':['&amp;', ('valuation','=','real_time'), ('cost_method', 'in', ['standard', 'average'])]}" nolabel="1"/>
                        <button name="%(action_view_change_standard_price)d" string="- update"
                            type="action" attrs="{'invisible':['|', ('valuation','!=', 'real_time'), ('cost_method', 'not in', ['standard', 'average'])]}"
                            class="oe_link" groups="stock_account.group_inventory_valuation"/>
                    </div>
                </field>
                <xpath expr="//group[@name='properties']" position="before">
                    <group groups="stock_account.group_inventory_valuation" attrs="{'invisible': [('type','=','service')]}">
                        <separator string="Inventory Valuation" attrs="{'invisible':[('type', 'in', ('service', 'consu'))]}" colspan="4"/>
                        <group colspan="2" col="2">
                            <field name="valuation" attrs="{'invisible':[('type', 'in', ('service', 'consu'))]}"/>
                        </group>
                        <group colspan="2" col="2">
                            <field name="property_stock_account_input" attrs="{'invisible':[('valuation', '!=', 'real_time')]}"
                                domain="[('type','&lt;&gt;','view'),('type','&lt;&gt;','consolidation')]"/>
                            <field name="property_stock_account_output" attrs="{'invisible':[('valuation', '!=', 'real_time')]}"
                                domain="[('type','&lt;&gt;','view'),('type','&lt;&gt;','consolidation')]"/>
                        </group>
                    </group>
                    <newline/>
                </xpath>

            </field>
        </record>
    </data>
</openerp>