How to fix the Oracle error TNS-01178: Trace Level is 0. Trace file/directory unchanged?

In this post, you’ll learn more about the Oracle ErrorTNS-01178: Trace Level is 0. Trace file/directory unchanged with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-01178: Trace Level is 0. Trace file/directory unchanged

Reason for the Error TNS-01178: Trace Level is 0. Trace file/directory unchanged

Cause: Trace Level needs to be set for changing the trace file/directory

How to fix the Error TNS-01178: Trace Level is 0. Trace file/directory unchanged ?

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

Action: use command set trc_level ON to set the trace level