The Java launcher program specified by environment variable CTG_JAVA does not exist, CTG_JAVA = program
The Java launcher program specified by the environment variable CTG_JAVA has not been found.
The command terminates with return code 4.
Set CTG_JAVA to a supported Java launcher program and ensure that the directory permissions allow the user to access it. Refer to the CICS® Transaction Gateway Information Center for further details on CTG_JAVA.