def ack_not_available(self):
     msg = ERR_NOT_AVAILABLE.format(
             invoice_id=self.from_iso.get_invoice_id())
     self.ack(RC_NOT_AVAILABLE, msg)
 def ack_not_available_2(self, invoice_id):
     msg = ERR_NOT_AVAILABLE.format(invoice_id=invoice_id)
     self.ack(RC_NOT_AVAILABLE, msg)
 def ack_not_available_2(self, invoice_id):
     msg = ERR_NOT_AVAILABLE.format(invoice_id=invoice_id)
     self.ack(RC_NOT_AVAILABLE, msg)
 def ack_not_available(self):
     msg = ERR_NOT_AVAILABLE.format(
         invoice_id=self.from_iso.get_invoice_id())
     self.ack(RC_NOT_AVAILABLE, msg)