Determining Who Responded to QSYSOPR Messages
Ever want to see who responded to a message on the QSYSOPR message queue? There are two easy ways to do it.
One way: dump the QSYSOPR message queue to a spooled file and then view it.
DSPMSG MSGQ(QSYSOPR) OUTPUT(*PRINT) MSGTYPE(*INQ)
2nd way: View the System Operator message queue in Navigator for i.