Error
Error Code: ORA-28552

Oracle ORA-28552: Invalid SQL Call

📦 Oracle Database
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Description

The ORA-28552 error indicates an incorrect sequence of calls to a pass-through SQL function. This typically occurs when using heterogeneous services or database links and the API calls are not executed in the expected order.
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Error Message

ORA-28552: pass-through SQL: call flow error
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Known Causes

3 known causes
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Incorrect API Call Order
The pass-through SQL function was called before the required initialization or connection setup.
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Missing Connection
A necessary database link or connection to the remote database was not established before calling the function.
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Uninitialized Environment
The Oracle environment or context needed for the pass-through SQL operation wasn't properly initialized.
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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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