odoo/addons/purchase/purchase_view.xml

<?xml version='1.0'?>
<terp>
    <data>
        
        <menuitem name='Purchase Management' icon='terp-purchase' id='menu_purchase_root'/>
        
        <record id='purchase_order_form' model='ir.ui.view'>
            <field name='name'>purchase.order.form</field>
            <field name='model'>purchase.order</field>
            <field name='type'>form</field>
            <field name='arch' type='xml'>
                <form string='Purchase Order'>
                    <notebook>
                        <page string='Purchase Order'>
                            <field name='name' select='1'/>
                            <group col='4' colspan='2'>
                                <field name='shipped' select='2'/>
                                <field name='invoiced' select='2'/>
                            </group>
                            <newline/>
                            <field name='warehouse_id' on_change='onchange_warehouse_id(warehouse_id)'/>
                            <field name='date_order' select='2'/>
                            <field name='partner_id' on_change='onchange_partner_id(partner_id)' select='1'/>
                            <field name='partner_address_id'/>
                            <field name='pricelist_id' domain='[(&apos;type&apos;,&apos;=&apos;,&apos;purchase&apos;)]'/>
                            <field name='partner_ref' select='2'/>
                            <newline/>
                            <field name='order_line' widget='one2many_list' nolabel='1' colspan='4'/>
                            <separator string='Document State' colspan='4' select='2'/>
                            <group col='7' colspan='4'>
                                <field name='amount_untaxed' sum='Untaxed amount'/>
                                <field name='amount_tax'/>
                                <field name='amount_total' sum='Total amount'/>
                                <button name='button_dummy' type='object' states='draft' string='Compute'/>
                            </group>
                            <group col='9' colspan='4'>
                                <field name='state' readonly='1'/>
                                <button name='purchase_confirm' states='draft' string='Confirm Purchase Order'/>
                                <button name='purchase_appbuyer' states='wait_auth' string='Approve Purchase'/>
                                <button name='purchase_approve' states='confirmed' string='Approved by Supplier'/>
                                <button name='purchase_cancel' states='draft,confirmed,wait_auth' string='Cancel Purchase Order'/>
                                
                                <button name='purchase_cancel' states='approved' string='Cancel Purchase Order'/>
                                
                                <button name='shipping_ok' states='except_shipping' string='Shipping Done'/>
                                <button name='invoice_ok' states='except_invoice' string='Invoice Done'/>
                            </group>
                        </page>
                        <page string='Extra Infos'>
                            <field name='dest_address_id' on_change='onchange_dest_address_id(dest_address_id)'/>
                            <field name='location_id'/>
                            <field name='invoice_method'/>
                            <field name='origin' select='2'/>
                            <newline/>
                            <field name='validator'/>
                            <field name='date_approve'/>
                        </page>
                        <page string='Notes'>
                            <field name='notes' nolabel='1' colspan='4'/>
                        </page>
                    </notebook>
                </form>
            </field>
        </record>
        
        <record id='purchase_form_action' model='ir.actions.act_window'>
            <field name='name'>Purchase Order</field>
            <field name='type'>ir.actions.act_window</field>
            <field name='res_model'>purchase.order</field>
            <field name='view_mode'>form,tree</field>
        </record>
        <menuitem name='Purchase Management/Purchase Order' action='purchase_form_action' id='menu_purchase_form_action'/>
        <record id='purchase_form_action2' model='ir.actions.act_window'>
            <field name='name'>Request for quotation</field>
            <field name='type'>ir.actions.act_window</field>
            <field name='res_model'>purchase.order</field>
            <field name='domain'>[('state','=','draft')]</field>
            <field name='view_type'>form</field>
            <field name='view_mode'>tree,form</field>
        </record>
        <menuitem name='Purchase Management/Purchase Order/Requests For Quotation' action='purchase_form_action2' id='menu_purchase_order_draft'/>
        <record id='purchase_form_action3' model='ir.actions.act_window'>
            <field name='name'>Purchase order waiting Approval</field>
            <field name='type'>ir.actions.act_window</field>
            <field name='res_model'>purchase.order</field>
            <field name='view_type'>form</field>
            <field name='view_mode'>tree,form</field>
            <field name='domain'>[('state','=','confirmed')]</field>
        </record>
        <menuitem name='Purchase Management/Purchase Order/Purchase Orders Waiting Approval' action='purchase_form_action3' id='menu_purchase_form_action3'/>
        <record id='purchase_form_action4' model='ir.actions.act_window'>
            <field name='name'>Purchase Orders in Progress</field>
            <field name='type'>ir.actions.act_window</field>
            <field name='res_model'>purchase.order</field>
            <field name='view_type'>form</field>
            <field name='view_mode'>tree,form</field>
            <field name='domain'>[('state','=','approved')]</field>
        </record>
        <menuitem name='Purchase Management/Purchase Order/Purchase Orders in Progress' action='purchase_form_action4' id='menu_purchase_form_action4'/>
        
        <record id='purchase_order_tree' model='ir.ui.view'>
            <field name='name'>purchase.order.tree</field>
            <field name='model'>purchase.order</field>
            <field name='type'>tree</field>
            <field name='arch' type='xml'>
                <tree string='Purchase Order'>
                    <field name='name'/>
                    <field name='date_order'/>
                    <field name='partner_id'/>
                    <field name='location_id'/>
                    <field name='invoiced' string='Paid'/>
                    <field name='shipped'/>
                    <field name='amount_untaxed'/>
                    <field name='origin'/>
                    <field name='state'/>
                </tree>
            </field>
        </record>
        
        <record id='purchase_order_line_form' model='ir.ui.view'>
            <field name='name'>purchase.order.line.form</field>
            <field name='model'>purchase.order.line</field>
            <field name='type'>form</field>
            <field name='arch' type='xml'>
                <form string='Purchase Order Line'>
                    <notebook>
                        <page string='Order Line'>
                            <field name='product_qty'/>
                            <field name='product_uom' on_change='product_uom_change(parent.pricelist_id,product_id,product_qty,product_uom,parent.partner_id, parent.date_order)'/>
                            <field name='product_id' on_change='product_id_change(parent.pricelist_id,product_id,product_qty,product_uom,parent.partner_id, parent.date_order)' context='partner_id=parent.partner_id,quantity=product_qty,pricelist=parent.pricelist_id,uom=product_uom,warehouse=parent.warehouse_id' colspan='4'/>
                            <field name='name' colspan='4'/>
                            <field name='date_planned'/>
                            <field name='price_unit'/>
                            <field name='account_analytic_id'/>
                            <field name='price_subtotal' readonly='1'/>
                            <field name='taxes_id' colspan='4'/>
                        </page>
                        <page string='Notes'>
                            <field name='notes' nolabel='1' colspan='4'/>
                        </page>
                    </notebook>
                </form>
            </field>
        </record>
        
        <record id='purchase_order_line_tree' model='ir.ui.view'>
            <field name='name'>purchase.order.line.tree</field>
            <field name='model'>purchase.order.line</field>
            <field name='type'>tree</field>
            <field name='arch' type='xml'>
                <tree colors='red:date_planned&lt;=current_date' string='Purchase Order Line'>
                    <field name='date_planned'/>
                    <field name='name'/>
                    <field name='product_id'/>
                    <field name='product_qty'/>
                    <field name='product_uom'/>
                    <field name='price_unit'/>
                    <field name='price_subtotal'/>
                </tree>
            </field>
        </record>
        
        <act_window name='Purchase orders' domain='[(&apos;partner_id&apos;, &apos;=&apos;, active_id)]' id='act_res_partner_2_purchase_order' src_model='res.partner' context='{&apos;partner_id&apos;: active_id}' res_model='purchase.order'/>
    </data>
</terp>