Why do we experience a S0C4 Abend After Startup With z/OS 1.12 and above?

Document ID : KB000011074
Last Modified Date : 14/02/2018
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Introduction:

CA PMO does not start and cannot improve directory search performance. A SYSTEM COMPLETION CODE=0C4 REASON CODE=10 or 11 in PMOINIT at offset x'262' will occur during CA PMO startup.

Question:

Why do we experience a S0C4 Abend After Startup With z/OS 1.12 and above?

Answer:

Apply Apar # RO20128. Or to circumvent this problem, do not specify CBLOC VIRTUAL31(IHALCCA,IHAPCCA) in your DIAGxx PARMLIB member.