A log entry recorded during execution The excecution phase that the message occured in. The human readable content of the message. a label indicating the source of the message - e.g. module component name and line number in source code. The time at which the message was issued. signicance level of the message a concrete element containing the job identifier Element for pass-through activity token Enumeration of possible phases of job execution An application has been accepted for execution but is waiting in a queue The first phase - this is where a job is being set up and the parameters being checked An application is running An application has completed successfully Some form of error has occured The application is in an unknown state The application is HELD pending execution and will not automatically be executed (cf pending) The application has been suspended by the system during execution Enumeration of possible message log levels. a message with only informational content a message that warns about a possible error condition a message that informs about a definite error condition An external identifier that the caller can use to identify a job.