E3550 Cmd Rej: GTT must be ON before EGTT can be ON

The Global Title Translation (GTT) feature must be turned on before the Enhanced Global Title Translation (EGTT) feature can be turned on.

Note:

Once a feature controlled using a feature bit is turned on, it cannot be turned off.

Recovery

1. Display the status of the GTT feature. Enter the rtrv-feat command.
2. Turn on the GTT feature as necessary. Refer to the Database Administration - GTT User's Guide for assistance.
3. Re-enter the chg-feat command that generated this error message.
   Contact My Oracle Support if this error message appears again. See My Oracle Support (MOS).