E3079 Cmd Rej: Command cannot be executed on an MGMT terminal

If the keyboard of a terminal is defined as type mgmt then the lock command cannot be specified.

Recovery

1. Display the terminal types. Enter the rtrv-trm command.
2. Change the terminal type if desired. Refer to the Database Administration - System Management User's Guide for assistance.
3. Re-enter the lock command that generated this error message.
   Contact My Oracle Support if this error message appears again. See My Oracle Support (MOS).