Error
Error Code: ORA-28333

Oracle ORA-28333: Invalid Encryption Operation

📦 Oracle Database
📋

Description

The ORA-28333 error occurs in Oracle Database when attempting to rekey or decrypt a column that is not encrypted. This operation is invalid because the column lacks the necessary encryption configuration.
💬

Error Message

column is not encrypted
🔍

Known Causes

3 known causes
⚠️
Incorrect Column Selection
The wrong column was specified in the rekey or decryption command. Double-check the column name and table.
⚠️
Missing Encryption Configuration
The target column was never configured for Transparent Data Encryption (TDE). Verify the TDE setup for the database.
⚠️
Logic Error in Application
The application logic incorrectly attempts to decrypt or rekey a column that it assumes is encrypted but isn't.
🛠️

Solutions

Coming Soon

Detailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:

General 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

Find Help

Stack Overflow Google Search Official Docs