How to fix the Oracle error DIA-48100: error encountered when attempting to open a file?

In this post, you’ll learn more about the Oracle ErrorDIA-48100: error encountered when attempting to open a file with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

DIA-48100: error encountered when attempting to open a file

Reason for the Error DIA-48100: error encountered when attempting to open a file

There was an error encountered when attempting to open a file with the ADR file interface.

How to fix the Error DIA-48100: error encountered when attempting to open a file ?

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

Check that the specified directory name, file name, and open options are valid.