odoo/addons/stock/process/stock_process.xml

<?xml version="1.0" ?>
<openerp>
    <data>	
				
		<record id="process_node_packinginvoice0" model="process.node">
            <field name="menu_id" ref="stock.menu_picking_waiting"/>
            <field name="model_id" ref="stock.model_stock_picking"/>
            <field eval="&quot;&quot;&quot;state&quot;&quot;&quot;" name="kind"/>
            <field eval="&quot;&quot;&quot;Out Packing&quot;&quot;&quot;" name="name"/>
            <field eval="&quot;&quot;&quot;Invoice based on deliveries&quot;&quot;&quot;" name="note"/>
            <field name="process_id" ref="account.process_process_invoiceworkflow0"/>
            <field eval="&quot;&quot;&quot;object.state in ('assigned', 'confirmed')&quot;&quot;&quot;" name="model_states"/>
            <field eval="1" name="flow_start"/>
        </record>
        
        <record id="process_node_productrecept0" model="process.node">
            <field name="menu_id" ref="stock.menu_picking_waiting"/>
            <field name="model_id" ref="stock.model_stock_picking"/>
            <field eval="&quot;&quot;&quot;subflow&quot;&quot;&quot;" name="kind"/>
            <field eval="&quot;&quot;&quot;Product Recept&quot;&quot;&quot;" name="name"/>
            <field eval="&quot;&quot;&quot;Control invoices on receptions&quot;&quot;&quot;" name="note"/>
            <field name="process_id" ref="account.process_process_supplierinvoiceworkflow0"/>
            <field eval="&quot;&quot;&quot;object.state in ('draft', 'open', 'pending', 'close')&quot;&quot;&quot;" name="model_states"/>
            <field eval="1" name="flow_start"/>
        </record>
        
        <record id="process_transition_productrecept0" model="process.transition">
            <field eval="[(6,0,[])]" name="role_ids"/>
            <field eval="[(6,0,[])]" name="transition_ids"/>
            <field eval="&quot;&quot;&quot;Product recept invoice&quot;&quot;&quot;" name="name"/>
            <field eval="&quot;&quot;&quot;Create invoice from product recept&quot;&quot;&quot;" name="note"/>
            <field model="process.node" name="target_node_id" ref="account.process_node_supplierdraftinvoices0"/>
            <field model="process.node" name="source_node_id" ref="process_node_productrecept0"/>
        </record>
        
        <record id="process_transition_packinginvoice0" model="process.transition">
            <field eval="[(6,0,[])]" name="role_ids"/>
            <field eval="[(6,0,[])]" name="transition_ids"/>
            <field eval="&quot;&quot;&quot;Packing Invoice&quot;&quot;&quot;" name="name"/>
            <field eval="&quot;&quot;&quot;From Packing list, Create invoice.&quot;&quot;&quot;" name="note"/>
            <field model="process.node" name="target_node_id" ref="account.process_node_draftinvoices0"/>
            <field model="process.node" name="source_node_id" ref="process_node_packinginvoice0"/>
        </record>
       
	</data>
</openerp>