How to fix the Oracle error CLSGN-00166: Creation of OCR key “string” failed. string?

In this post, you’ll learn more about the Oracle ErrorCLSGN-00166: Creation of OCR key “string” failed. string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

CLSGN-00166: Creation of OCR key “string” failed. string

Reason for the Error CLSGN-00166: Creation of OCR key “string” failed. string

GNS was unable to create the specified OCR key.

How to fix the Error CLSGN-00166: Creation of OCR key “string” failed. string ?

You can fix this error in Oracle by following the below steps

Examine the accompanying error for details about what occurred. This error may be caused by mis-configuration.