Error
Error Code:
ORA-28443
Oracle Error ORA-28443: TDE Wallet Access
Description
The ORA-28443 error indicates that the Oracle database is unable to access the Transparent Data Encryption (TDE) wallet. This typically occurs when attempting to perform operations that require the TDE master encryption key, such as creating encrypted tablespaces or accessing encrypted data.
Error Message
ORA-28443: cannot access the TDE wallet
Known Causes
4 known causesWallet Not Created
The TDE wallet has not been created or properly configured for the database instance. This is a prerequisite for using TDE.
Wallet Not Open
The TDE wallet is not open, preventing the database from accessing the master encryption key. The wallet must be explicitly opened after database startup.
Incorrect Wallet Location
The database is configured to look for the TDE wallet in an incorrect or inaccessible location. This can happen due to misconfiguration or file system changes.
Insufficient Permissions
The Oracle database user does not have the necessary permissions to access the TDE wallet directory or files. This can be due to operating system or database permission issues.
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