Error
Error Code: ORA-28076

ORA-28076: Missing SYS_SESSION_ROLES Attribute

📦 Oracle Database
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Description

The ORA-28076 error indicates a missing attribute within the SYS_SESSION_ROLES namespace of a policy expression in your Oracle Database. This typically occurs when configuring fine-grained access control or virtual private database (VPD) policies.
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Error Message

ORA-28076: An attribute was not specified for SYS_SESSION_ROLES.
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Known Causes

3 known causes
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Incomplete Policy Definition
The policy expression lacks a specific attribute for the SYS_SESSION_ROLES namespace, preventing proper evaluation of user roles.
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Incorrect Attribute Syntax
The attribute specified for SYS_SESSION_ROLES is syntactically incorrect or not recognized by the policy engine.
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Policy Logic Error
The overall logic of the policy expression is flawed, leading to the omission or improper use of the required attribute.
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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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