CPHRA0405E CICSplex cicsplex_identifier, is not managed by CMAS network CMAS_network_identifier.
Explanation
CICSplex identified by cicsplex_identifier is not managed by CMAS Network with CMAS_network_identifier.
System action
The REST API request is rejected.
Response
If this CICSplex is actually managed by a CMAS in the given CMAS Network, run discovery and try again.