User was able to ascertain he logs on to TMON via MAI and when he starts navigating on it the last option--which is "M"--drops and cust were unable to find evidences on the SACCES logs.
Same does not happen if logging on directly to the application outside of SACCES--via LOGON APPLID.
Environment
OS: z/OS.
Resolution
DEFLOGON logmodes NSX32705 or NSX32702 is the accepted--working-- circumvention.