is_mrp_view.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
    <data>
            
        <record id="is_ems_bsa_of_etiquette_inherit_view" model="ir.ui.view">
            <field name="name">is.bsa.of.etiquette.inherit.view</field>
            <field name="model">mrp.production</field>
            <field name="inherit_id" ref="mrp.mrp_production_form_view" />
            <field name="arch" type="xml">

                
                <xpath expr="//button[@name='action_cancel']" position="after">
                    <button name="%(action_is_imprimer_etiquette_mrp)d"
                        string="Créer et imprimer  les étiquette" 
                        groups="base.group_user" type="action" class="oe_highlight"
                        attrs="{'invisible': ['|',('generer_etiquette','=', True),('state','=', 'draft')]}"
                    />
                </xpath>


                <xpath expr="//page[@string='Scheduled Products']" position="after">
                    <page string="Etiquettes">

                        <field name="etiquette_ids">
                            <tree string="Etiquettes" >
                                <field name="name" />
                                <field name="fabrique" />
                                <field name="sale_id"/>
                                <field name="move_id"/>
                            </tree>
                        </field>
                        <field name="generer_etiquette" invisible="0" />
                        <field name="is_gestion_lot"    invisible="0" />
                    </page>
                </xpath>
             </field>
        </record>
        

    </data>
</openerp>