Oracle Error Message
ORA-35074: (QFHEAD02) EIF file string cannot be read by this version of string.
Reason for the Error
The EIF file was created with an internal version number indicating it may contain objects that are not compatible with the current Oracle OLAP version, or the EIF file is in an obsolete format.
Solution
If possible, set EIFVERSION in the exporting instance to a lower number, recreate the EIF file, and import the new file.