CAS9899E - Sysid Mismatch, expected: CCI200A Found: 200A means the SYSID specified on the NODE statement does NOT match the SYSID passed from the connected system. So basically his NODE is incorrect and he has to to change it so the SYSID is 200A, rather than CCI200A.
Release : 15.0
Component : CCS390 - CA COMMON SERVICES FOR Z/OS
CAS9899E - Sysid Mismatch, expected: CCI200A Found: 200A means the SYSID specified on the NODE statement does NOT match the SYSID passed from the connected system. So basically his NODE is incorrect and he has to to change it so the SYSID is 200A, rather than CCI200A.
FROM CASE 32055469