How to fix the Oracle error INS-40728: Invalid Single Client Access Name (SCAN) port number:string.?

In this post, you’ll learn more about the Oracle ErrorINS-40728: Invalid Single Client Access Name (SCAN) port number:string. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

INS-40728: Invalid Single Client Access Name (SCAN) port number:string.

Reason for the Error INS-40728: Invalid Single Client Access Name (SCAN) port number:string.

Cause: The installer detects that the SCAN port number you provided is already in use. This can occur if Oracle9i RAC is installed on the server, and it is using the port.

How to fix the Error INS-40728: Invalid Single Client Access Name (SCAN) port number:string. ?

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

Action: Provide a different SCAN port number in the range 1024 and 65535.