E4789 Cmd Rej: Either AMGTT or AMGTT CgPA Upgrade feature must be ON

The AMGTT feature or the AMGTT CgPA Upgrade feature must be turned on before the cggtmod or cggtmodid parameter can be specified.

Recovery

1. Display the status of controlled features in the system. Enter the rtrv-ctrl-feat command.
   If the feature does not appear in the output then the feature is not enabled. If the feature has a status of OFF, then the feature is enabled but is not turned on.
2. Enable and turn on the feature as necessary. Refer to the Database Administration - GTT User's Guide for assistance.
3. Re-enter the command that generated this error message.
   Contact My Oracle Support if this error message appears again. See My Oracle Support (MOS).