KM50121E KXDWLUCB: KXDUCBSC: REDIRECTION TO ZIIP REVERTING TO NON-ZIIP PROCESSING.
Explanation
The function redirecting processing to a zIIP processor has encountered a problem from which it cannot recover.
System action
Redirection of processing as an enclave SRB to a zIIP processor is abandoned and the function reverts to running code on a standard CP in task-mode. This message is immediately preceded by either message KM50120E or KM50135E.
User response
Print the RKLVLOG and contact IBM® support.