How to fix the Oracle error NNF-01002: DCE could not open configuration file?

In this post, you’ll learn more about the Oracle ErrorNNF-01002: DCE could not open configuration file with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

NNF-01002: DCE could not open configuration file

Reason for the Error NNF-01002: DCE could not open configuration file

Cause: A DCE call returned an error that it could not access its configuration file.

How to fix the Error NNF-01002: DCE could not open configuration file ?

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

Action: Check that the DCE configuration file for this platform is present, and accessable. On Unix this file is dce_cf.db. Check if a simple call to dce_cf_get_cell_name() succeeds.