IKYC052I Unsupported SCEP message type: nn
Explanation
PKI Services is processing a Simple Certificate Enrollment Protocol (SCEP) request for a PKI operation from a SCEP client. The message type that is displayed in the message is either unrecognized or unsupported by PKI Services. PKI Services supports only message types PKCSReq (19) and GetCertInitial (20).
System action
PKI Services rejects the SCEP request.
System programmer response
Reconfigure the SCEP client to produce message types that are supported by PKI Services. Report the error to the support center for the provider of your SCEP client. For more information, see Enabling Simple Certificate Enrollment Protocol (SCEP).