DSNJ431I STARTRBA SPECIFIED NOT FOUND IN CHECKPOINT QUEUE
Explanation
The specified STARTRBA could not be located in the checkpoint queue.
System action
The current utility is terminated. This message is written to the SYSPRINT data set, not to a console.
User response
Run the print log map (DSNJU004) utility against the SYSUT1 BSDS and SYSUT2 BSDS. Determine the correct STARTRBA value and correct the STARTRBA parameter and rerun the utility.