Database Error Messages

Release
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  • 23ai
  • 21c
  • 19c
Updated
Jun 24, 2024

ORA-41106

invalid argument string: value is null

Cause

An attempt to read the scan hostname or port failed


Action

Verify pcw is running and scan is configured. Run grdcscan read_config to verify or grdcscan set_config host:port to set scan name and port.