How to fix the Oracle error PGU-00379: variable(s) not defined?

In this post, you’ll learn more about the Oracle ErrorPGU-00379: variable(s) not defined with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PGU-00379: variable(s) not defined

Reason for the Error PGU-00379: variable(s) not defined

Cause: Attempted SHOW VAR[IABLES] [var-name] and the variable was not defined, or no variables were specified or defined.

How to fix the Error PGU-00379: variable(s) not defined ?

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

Action: Ensure the variables are correctly defined.