A weak value for the new host master key was specified in the PARM field of the EXEC statement for the key generator utility program.
Key generator utility processing ends.
Supply a new host master key value and its complement in the PARM field of the EXEC statement. See z/OS DFSMS Using Data Sets for a description of weak key values. 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)