E3566 Cmd Rej: GTT Set is being referred by other entities

The GTT set cannot be deleted if it is referenced by npsn or in the GTTSEL or GTA tables, or if the GTT set is used by the BPARTYGTTSN or IS41SMSCGTTSN option.

Recovery

1. Display a list of the GTT selectors assigned to the GTT set. Enter the rtrv-gttsel:gttsn= command.
2. Display the elements in the GTA table. Enter the rtrv-gta command.
3. Display the BPARTYGTTSN and IS41SMSCGTTSN options. Enter the rtrv-gsmsmsopts and rtrv-is41smsopts commands, respectively.
4. Delete any associations to the GTT set. Refer to the Database Administration - GTT User's Guide for assistance.
5. Re-enter the dlt-gttset command that generated this error message.
   Contact My Oracle Support if this error message appears again. See My Oracle Support (MOS).