Error
Error Code:
ORA-30044
Oracle ORA-30044: Invalid Retention
Description
The ORA-30044 error occurs in Oracle Database when you attempt to set the RETENTION clause on a tablespace that is not an undo tablespace. Undo tablespaces are specifically designated to manage undo data for transaction rollback and recovery.
Error Message
ORA-30044: RETENTION can only specified for an undo tablespace
Known Causes
3 known causesIncorrect Tablespace Type
The CREATE TABLESPACE or ALTER TABLESPACE statement incorrectly specifies RETENTION for a non-undo tablespace. 💻
Typographical Error
A typo in the tablespace name or in the RETENTION clause parameters can lead to this error. ⚙
Misunderstanding of Undo Management
Lack of understanding regarding undo tablespace functionality and proper configuration. 🌐
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