The account will expire soon; change your password now
ORA-28020 – Oracle Error Code
IDENTIFIED GLOBALLY already specified
ORA-28021 – Oracle Error Code
Cannot grant global roles
ORA-28022 – Oracle Error Code
Cannot grant external roles to global user or role
ORA-28023 – Oracle Error Code
Must revoke grants of this role to other user(s) first
ORA-28024 – Oracle Error Code
Must revoke grants of external roles to this role/user
ORA-28025 – Oracle Error Code
Missing or null external name
ORA-28026 – Oracle Error Code
User with same external name already exists
ORA-28003 – Oracle Error Code
Password verification for the specified password failed
ORA-28027 – Oracle Error Code
Privileged database links may be used by global users