Error
Error Code: ORA-28427

Oracle Error ORA-28427: Tablespace Encryption Required

📦 Oracle Database
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Description

The ORA-28427 error occurs when attempting to create, import, or restore an unencrypted tablespace within Oracle Cloud. Oracle Cloud enforces encryption for all tablespaces to ensure data security and compliance.
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Error Message

cannot create, import or restore unencrypted tablespace: string in Oracle Cloud
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Known Causes

3 known causes
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Unencrypted Tablespace
The tablespace being created, imported, or restored is not encrypted. Oracle Cloud mandates encryption for all tablespaces.
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Decryption Attempt
An attempt was made to decrypt a tablespace during import or restore. Oracle Cloud does not allow disabling encryption.
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Incorrect Configuration
The Oracle Cloud environment is not properly configured to allow unencrypted tablespace operations.
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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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