Database Error Messages

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

ORA-15021

Parameter "parameter_name" is not valid in instance_name instance.
  • parameter_name: The user-supplied value.
  • instance_name: The current instance being started.

Cause

The specified parameter was not valid or not supported when starting an instance of this type.


Action

Remove the specified parameter from the initialization parameter file and reissue the command.