I want to fill the Conclusion field after I click on Copy Notes button. How to do this in Odoo? I tried using the value property in the returned data but nothing happened. @api.multi def copy_notes(self): notes = "" if self.uuid_v4 == 'e3d2e0c7-ba64-4522-abf3-9befcf2bdacc': if self.physical_examination_id.id: notes = "Physical Examination" notes = notes + ("\n" if notes and self.physical_examination_id.eyes_remark else "") #do many things here that is not relevant to the question self.note = notes else: raise ValidationError(_("This exam cannot copy notes")) return { 'value': {'note': notes}, 'type': "ir.actions.do_nothing", } Continue reading...