How to fix the Oracle error PGA-20928: cannot open parameter file string?

In this post, you’ll learn more about the Oracle ErrorPGA-20928: cannot open parameter file string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PGA-20928: cannot open parameter file string

Reason for the Error PGA-20928: cannot open parameter file string

Cause: The gateway cannot locate or open the file specified.

How to fix the Error PGA-20928: cannot open parameter file string ?

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

Action: Make sure that the file exists in a location expected by the gateway and can be opened.