Error
Error Code: ORA-28100

Oracle ORA-28100: Invalid Policy Schema

📦 Oracle Database
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Description

The ORA-28100 error indicates that the schema specified for a policy function within Oracle Database does not exist. This error typically occurs during policy creation or when a policy is being applied.
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Error Message

ORA-28100: policy function schema is invalid
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Known Causes

3 known causes
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Non-existent Schema
The schema owner specified for the policy function does not exist in the Oracle database. This is the primary reason for this error.
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Schema Name Misspelling
The schema name was misspelled during policy creation, leading to the database being unable to locate the specified owner.
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Schema Dropped
The schema that previously owned the policy function has since been dropped from the database, invalidating the policy definition.
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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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