OCI-01998
An administrative privilege cannot be revoked from the SYS user.
Cause
An attempt was made to revoke SYSOPER or SYSDBA administrative privileges from the SYS user which is not allowed.
Action
Review your requirements to determine a different approach.
OCI-01998
REVOKE failed: user SYS always has SYSOPER and SYSDBA
Cause
An attempt was made to revoke SYSOPER or SYSDBA administrative privileges from the SYS user which is not allowed.
Action
Try revoking administrative privilege from users other than SYS.
OCI-01998
REVOKE failed: user SYS always has SYSOPER and SYSDBA
Cause
An attempt was made to revoke SYSOPER or SYSDBA administrative privileges from the SYS user which is not allowed.
Action
Try revoking administrative privilege from users other than SYS.