Error
Error Code:
ORA-28336
Oracle Encryption Error
Description
The ORA-28336 error occurs in Oracle Database when attempting to encrypt columns within tables owned by the SYS user. This is a security restriction enforced by Oracle to protect core system objects.
Error Message
ORA-28336: cannot encrypt SYS owned objects
Known Causes
3 known causesSYS Object Encryption Attempt
Direct encryption of columns in tables owned by the SYS user is not permitted by Oracle's design.
Accidental SYS User Use
A script or application might be unintentionally running under the SYS user account, leading to the encryption attempt.
Misconfigured Privileges
A user with excessive privileges may be attempting to encrypt SYS objects, even if not directly logged in as SYS.
Solutions
Coming SoonGeneral Troubleshooting Tips
- Check the error message carefully for specific details
- Review recent changes that might have caused the error
- Search for the exact error code in the official documentation
- Check log files for additional context
- Try restarting the application or service