When attempting to change the host master key (CHGM), the key generator utility encountered a incorrect old host master key value in the PARM field on the EXEC statement.
Key generator utility processing ends.
Correct the value of the old host master key in the EXEC statement and rerun the key generator utility program.
To ensure that you have all the messages issued for this problem, specify MSGLEVEL=(1,1) for the job.
Cryptographic Unit Support Program (CUSP)