How to fix the Oracle error ORA-09814: Unable to expand file name?

In this post, you’ll learn more about the Oracle ErrorORA-09814: Unable to expand file name with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-09814: Unable to expand file name

Reason for the Error ORA-09814: Unable to expand file name

ORACLE was unable to expand the name of a file that resides in multilevel directory.

How to fix the Error ORA-09814: Unable to expand file name ?

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

Check the UNIX error number for a possible operating system error. If there is no error, contact Oracle Support Services.