Error
Error Code: ORA-28535

Oracle ORA-28535: Invalid HS Context

📦 Oracle Database
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Description

The ORA-28535 error indicates a problem within the Heterogeneous Services (HS) agent, specifically that the driver module is passing an incorrect context value to an HS service routine. This usually points to a logic error within the driver itself.
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Error Message

ORA-28535: invalid Heterogeneous Services context
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Known Causes

3 known causes
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Driver Logic Error
The most likely cause is a coding error within the Heterogeneous Services agent's driver module, resulting in an invalid context being passed.
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Incorrect Driver Version
Using an outdated or incompatible version of the Heterogeneous Services agent driver can lead to context mismatches.
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Memory Corruption
In rare cases, memory corruption within the HS agent process could lead to an invalid context value.
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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

Find Help

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