purchase.order.form.inherit purchase.order {'invisible': ['|', '|', '|', ('state', 'not in', ('purchase', 'done')), ('mail_reminder_confirmed', '=', True), ('date_planned', '=', False), ('effective_date', '!=', False)]} % On-Time Delivery No On-time Delivery Data {'invisible': [('effective_date', '!=', False)]} {'column_invisible': [('parent.state', 'not in', ('purchase', 'done'))], 'readonly': [('product_type', 'in', ('consu', 'product'))]} purchase.order.line.form.inherit purchase.order.line