Error
Error Code: ORA-28089

Oracle ORA-28089: Invalid Namespace

📦 Oracle Database
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Description

The ORA-28089 error in Oracle Database indicates that a policy expression is using an invalid `SYS_CONTEXT` or `XS_SYS_CONTEXT` namespace. This typically happens when defining security policies or fine-grained access control rules.
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Error Message

ORA-28089: invalid SYS_CONTEXT namespace string in policy expression
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Known Causes

4 known causes
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Incorrect Namespace
The specified namespace within the `SYS_CONTEXT` or `XS_SYS_CONTEXT` function is not a valid Oracle-defined or user-defined namespace.
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Typographical Error
A simple typo in the namespace string can lead to Oracle not recognizing the specified context.
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Missing User-Defined Namespace
The policy relies on a user-defined namespace that has not been properly created and registered within the database.
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Case Sensitivity
Oracle may be case-sensitive regarding the namespace name within the context. Ensure correct casing.
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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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