A system and method are provided for transmitting messages related to operations of electronic devices. A management apparatus is notified of an event that occurred in a specific one of a plurality of electronic devices. The management apparatus determines one or more target devices in response to notification of the event that occurred in the specific electronic device. An event message corresponding to the event that occurred in the specific electronic device is created. The management apparatus transmits the event message to the one or more target devices. The one or more target devices output the received event message.