Hello Arun,
The below post might help on creating a file with hierarchical structure through FCC
http://wiki.scn.sap.com/wiki/display/XI/FCC+For+Hierarchical+Structure+in+Receiver+Channel
Also 0x09 is the hexadecimal representation of the tab character, which can be used in the value for field separator to create tab delimited files.
Regards,
Diptee