CTG6499E The CICS® Transaction Gateway does not support the use of SystemSSL
Explanation
A protocol string for either SystemSSL or SystemHTTPS is in the configuration file ctg.ini.
System action
The Gateway daemon continues but does not start the specified protocol handler.
User response
Migrate to JSSE-based SSL and HTTPS handlers and then remove the protocol strings from the configuration file, either manually or by loading the file into the Configuration Tool and saving it.