How to fix the Oracle error CRS-04653: Server name ‘string’ contains invalid characters.?

In this post, you’ll learn more about the Oracle ErrorCRS-04653: Server name ‘string’ contains invalid characters. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

CRS-04653: Server name ‘string’ contains invalid characters.

Reason for the Error CRS-04653: Server name ‘string’ contains invalid characters.

Cause: The name provided contains invalid characters.

How to fix the Error CRS-04653: Server name ‘string’ contains invalid characters. ?

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

Action: Use a server name with only alphanumeric characters.