cooperative-market/beesdoo_stock/views/stock_view.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
    <record id="view_picking_form_inherited" model="ir.ui.view">
        <field name="name">stock.picking.form.inherit</field>
        <field name="model">stock.picking</field>
        <field name="inherit_id" ref="stock.view_picking_form"></field>
        <field name="arch" type="xml">
            <button name="button_validate" position="after">
                <button name="actions_on_articles" string="Actions on articles" type="object" class="oe_highlight"/>
            </button>
        </field>
    </record>
</odoo>