How to fix the Oracle error PGA-21013: missing period(.) in fully-qualified local LU name?

In this post, you’ll learn more about the Oracle ErrorPGA-21013: missing period(.) in fully-qualified local LU name with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PGA-21013: missing period(.) in fully-qualified local LU name

Reason for the Error PGA-21013: missing period(.) in fully-qualified local LU name

Cause: There is no period (.) in the fully-qualified local LU name specified as the first argument to the pg4arrm program.

How to fix the Error PGA-21013: missing period(.) in fully-qualified local LU name ?

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

Action: A fully-qualified local LU name must contain a network name and an LU name, separated by a period (.). Reenter the command line with a valid fully-qualified local LU name specified.