MQRC2-GUI is an application that can interpret an MQ reason code number (i.e. 2035), MQ reason code symbol (i.e. MQRC_OBJECT_IN_USE) or AMQ message number (i.e. AMQ4005) and display the relevant information from the WebSphere MQ Messages manual. MQRC2-GUI requires Java Runtime Environment (JRE) 1.4 or higher and can run on any platform that has a JRE or JDK installed.