Error
Error Code: ORA-28458

Oracle ORA-28458: Tablespace Encryption Conflict

📦 Oracle Database
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Description

The ORA-28458 error occurs in Oracle Database when you attempt to create, import, or restore an unencrypted tablespace while the `TABLESPACE_ENCRYPTION` parameter is set to `AUTO_ENABLE`. This setting enforces automatic encryption for all new tablespaces.
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Error Message

ORA-28458: cannot create, import or restore unencrypted tablespace: string when TABLESPACE_ENCRYPTION is set to AUTO_ENABLE.
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Known Causes

2 known causes
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Automatic Encryption Enabled
The `TABLESPACE_ENCRYPTION` parameter is set to `AUTO_ENABLE`, forcing encryption on new tablespaces.
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Unencrypted Tablespace Operation
You are attempting to create, import, or restore a tablespace that is not encrypted.
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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

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