Running the TSO command TSO OPER, receives a S0C1 abend regardless of the command .
What is causing the S0C1 in TSO OPER?
The CAIMB8G8 module needed for SMF intercepts cannot be found. A Back leveled CAS9INIT module used during CAS9 initialization
Run the CAS9 procedure to refresh the MB838 service. Use the following control card in CARIMPRM to properly refresh the service:
PRODUCT(CAIRIM) VERSION(CAS9) INIT(CAS9INIT) PARM(REFRESH(MB838))
Important: Ensure that CAIRIM is executing the CAS9INIT module from the current release/maintenance. If you browse the CAS9INIT module in the Common Services 15.0 CAW0LOAD library, you should see an eyecatcher showing the CAIRIM FMID ==>> CAS9F00
Note: If this were a CCS 14.1 environment, browsing the CAS9INIT module should reveal an eyecatcher showing RMID(RO93293).
Review the Use the CAS9INIT Initialization Routine found under the r15.0 Common Components and Services for z/OS documentation.