E2356 Cmd Rej: Last route to DPC in use by GTT

The last route cannot be removed if the destination point codes associated are referenced by GTT.

Recovery

1. Perform one of the following:
   1. Delete the GTT that is using the route's destination.
   2. Change the route used by the GTT to a route using a different destination.
   3. Add another route using the same destination.
      Refer to the Database Administration - SS7 User's Guide and to the Database Administration - GTT User's Guide for assistance.
2. Re-enter the dlt-rte command that generated this error message.
   Contact My Oracle Support if this error message appears again. See My Oracle Support (MOS).