ICU1012 PROCESSING TERMINATES DUE TO INSTALLATION EXIT REQUEST
Explanation
The key generator utility program stops processing at the request of the installation exit routine. If the problem occurred while the utility program was processing a change to the host master key, the contents of the PARM field of the EXEC statement precede this message. If the problem occurred while the utility program was processing a SYSIN control statement, the control statement precedes this message.
System action
Key generator utility processing ends.
Programmer response
Follow local procedures.
Source
Cryptographic Unit Support Program (CUSP)