Oracle Error Message
ORA-28122: can not update SYS_DEFAULT policy group
Reason for the Error
An attempt was made to execute either DBMS_RLS.CREATE_POLICY_GROUP or DBMS_RLS.DELETE_POLICY_GROUP using SYS_DEFAULT as the policy group name.
Solution
Do not attempt to CREATE or DELETE the SYS_DEFAULT policy group. This action is not permitted.
