How to fix the Oracle error CLSGN-00150: Alias “string” is invalid.?

In this post, you’ll learn more about the Oracle ErrorCLSGN-00150: Alias “string” is invalid. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

CLSGN-00150: Alias “string” is invalid.

Reason for the Error CLSGN-00150: Alias “string” is invalid.

The name of the alias to be advertised was not valid. The name may have no domain or be qualified with the name of subdomain serviced by GNS.

How to fix the Error CLSGN-00150: Alias “string” is invalid. ?

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

Specify a correct alias.