farm/views/removal_event.xml

<?xml version="1.0" encoding="UTF-8"?>
<openerp>
        <data>
            <record id="view_removal_event_tree" model="ir.ui.view">
                <field name="name">removal_event.tree</field>
                <field name="model">farm.removal.event</field>
                <field name="mode">primary</field>
                <field name="inherit_id" ref="view_abstract_event_tree"/>
                <field name="arch" type="xml">
                    <field name="lot" position="after">
                            <field name="removal_type"/>
                    </field>     
                </field>
            </record>
            <record id="view_removal_event_form" model="ir.ui.view">
            <field name="name">removal_event.form</field>
            <field name="model">farm.removal.event</field>
            <field name="mode">primary</field>
            <field name="inherit_id" ref="view_abstract_event_form"/>
            <field name="arch" type="xml">
            <field name="state" position="after">
                <h1>Removal Event</h1>
                <button name="confirm" states="draft" 
                        string="Confirm Order" id="draft_confirm"
                        type="object" />
                </field>
                <field name="lot" position="after">
                        <field name="from_location"/>
                        <field name="quantity"/>
                        <field name="removal_type"/>
                        <field name="reason"/>
                        <field name="move" attrs="{'readonly': True}"/>
                </field>     
            </field>
        </record>   
        </data>
    </openerp>