How to fix the Oracle error INS-40721: Single Client Access Name (SCAN) port is blank.?

In this post, you’ll learn more about the Oracle ErrorINS-40721: Single Client Access Name (SCAN) port is blank. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

INS-40721: Single Client Access Name (SCAN) port is blank.

Reason for the Error INS-40721: Single Client Access Name (SCAN) port is blank.

Cause: The SCAN port text field was empty.

How to fix the Error INS-40721: Single Client Access Name (SCAN) port is blank. ?

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

Action: Provide a valid value for the SCAN port.