Oracle Message NNF-01003 - DCE could not find cell name

ERRORDCE could not find cell name
CAUSEA DCE call returned an error that it could not find the cell name in its configuration file.
ACTIONCheck that this machine has been configured for a DCE cell. Chcek that the DCE configuration file is not corrupted. On Unix, this file is dce_cf.db. Check if a simple call to dce_cf_get_cell_name() succeeds.