S104W CHANNEL ERROR DEVICE=cuu
CCSW=aa bbbbbbbbbbbbbbbb CCB ADDR=cccccc
Cause: A channel error has occurred during an input/output operation on the indicated device.
This is probably a hardware error.
The message displays the following information, if available, in hexadecimal notation:
aa is the last channel command code executed by the system
b...b is the channel status word
c...c is the address of the command control block
d...d is up to 24 bytes of sense information
System Action: The system enters the wait state.
Programmer Action: none.
Operator Action: To restart the system, re-IPL. If the error persists, notify the IBM customer
Used with Courtesy and Permission of International Business Machines, Inc.