Error in insatllation of SAP 4.7

in

Hi, I am facing the problem in installation of SAP 4.7
Whenever, i

install the Database instance and select the Export CD path (From 1-7) and click next.
I repeat this procedure several

times and same error message comes.

I got the message given below

INFO 2007-10-18 21:50:01

Processing of host operation t_HostInfo_SHARED succeeded.
INFO 2007-10-18 21:50:24
The 'saploc' share exists at

directory 'E:\usr\sap'. Choosing drive E: as SAP System drive.
INFO 2007-10-18 21:50:40
Copying file F:/SAP

4.7/Kernel/NT/COMMON/OraVolatileDatabaseParameters.xml to: OraVolatileDatabaseParameters.xml.
INFO 2007-10-18 21:50:40

Creating file C:\SAPinst ORACLE KERNEL\OraVolatileDatabaseParameters.xml.
INFO 2007-10-18 21:53:29
Copying file

F:/SAP 4.7/exp1/DB/ORA/DBSIZE.XML to: DBSIZE.XML.
INFO 2007-10-18 21:53:29
Creating file C:\SAPinst ORACLE

KERNEL\DBSIZE.XML.
INFO 2007-10-18 21:53:29
Copying file system node F:\SAP 4.7\exp1/DB/ORA/DBSIZE.XML with type

NODE to DBSIZE.XML succeeded.
INFO 2007-10-18 21:53:30
Processing of all file system node operations of table

tORA_filecopy succeeded.
INFO 2007-10-18 21:53:30
Copying file F:/SAP 4.7/exp1/DB/DDLORA.TPL to: DDLORA.TPL.
INFO

2007-10-18 21:53:30
Creating file C:\SAPinst ORACLE KERNEL\DDLORA.TPL.
INFO 2007-10-18 21:53:30
Copying file

system node F:\SAP 4.7\exp1/DB/DDLORA.TPL with type NODE to DDLORA.TPL succeeded.
INFO 2007-10-18 21:53:30
Processing

of all file system node operations of table tORA_filecopy succeeded.
INFO 2007-10-18 21:53:32
Moving file C:/SAPinst

ORACLE KERNEL/DDLORA.TPL to: orig_ddl_ora_tmp.tpl.
INFO 2007-10-18 21:53:32
Moving file C:/SAPinst ORACLE

KERNEL/changed_ddl_ora_tmp.tpl to: DDLORA.TPL.
INFO 2007-10-18 21:53:32
Removing file C:/SAPinst ORACLE

KERNEL/orig_ddl_ora_tmp.tpl.
ERROR 2007-10-18 21:55:57
FSL-02015 Node F:\SAP\DATA does not exist.
ERROR 2007-10-

18 21:55:57
MSC-01003 ESyException: ESAPinstException: error text undefined
ERROR 2007-10-18 21:55:57
FJS-00012

Error when executing script.

Pls. help me to sort out this problem
And mail to me on

dinesh_6394@rediffmail.com
dinesh.kashyap@pvrcinemas.com

Thanks & Regards,
Dinesh
9911130222