How to fix the Oracle error PRKC-01016: Failed to retrieve value of the enviornment variable “{0}”, {1}?

In this post, you’ll learn more about the Oracle ErrorPRKC-01016: Failed to retrieve value of the enviornment variable “{0}”, {1} with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PRKC-01016: Failed to retrieve value of the enviornment variable “{0}”, {1}

Reason for the Error PRKC-01016: Failed to retrieve value of the enviornment variable “{0}”, {1}

Cause: Attempted to retrieve value of an environment variable which was not defined.

How to fix the Error PRKC-01016: Failed to retrieve value of the enviornment variable “{0}”, {1} ?

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

Action: Define the environment variable.