Error
Error Code: ORA-30202

Oracle ORA-30202: Null OCIMsgh Pointer

📦 Oracle Database
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Description

The ORA-30202 error indicates that a NULL pointer to OCIMsgh was passed to an OCIMsg function. This typically occurs during database operations involving messaging or communication interfaces when the message handle is not properly initialized.
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Error Message

ORA-30202: NULL pointer to OCIMsgh was passed to OCIMsg function
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Known Causes

3 known causes
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Uninitialized Handle
The OCIMsgh handle was not properly initialized before being passed to the OCIMsg function. Ensure the handle is allocated and initialized correctly.
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Handle Deallocation
The OCIMsgh handle was deallocated prematurely, leading to a NULL pointer when the OCIMsg function attempts to use it. Verify that the handle is still valid when called.
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Incorrect Scope
The OCIMsgh handle is being accessed outside of its intended scope. Ensure the handle's scope encompasses the function call.
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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