EHP4 installation R3 load.exe error

Hi to All SAP Experts

we are facing issues in installing IDES version of SAP EHP4 for SAERP6.0

Can anyone help in this regard

following is the R3load.exe log file

sapparam: sapargv( argc, argv) has not been called.

sapparam(1c): No Profile used.

sapparam: SAPSYSTEMNAME neither in Profile nor in Commandline

E:\usr\sap\PRD\SYS\exe\uc\NTAMD64\R3load.exe: START OF LOG: 20110402110828

E:\usr\sap\PRD\SYS\exe\uc\NTAMD64\R3load.exe: sccsid @(#) $Id: //bas/701_REL/src/R3ld/R3load/R3ldmain.c#5 $ SAP

E:\usr\sap\PRD\SYS\exe\uc\NTAMD64\R3load.exe: version R7.01/V1.4

Compiled Feb 24 2009 22:48:46

E:\usr\sap\PRD\SYS\exe\uc\NTAMD64\R3load.exe -testconnect

DbSl Trace: ORA-1403 when accessing table SAPUSER

DbSl Trace: Cannot run a non-UNICODE kernel against an UTF8 database

(DB) ERROR: db_connect rc = 256

DbSl Trace: Default conn.: already connected to PRD

(DB) ERROR: DbSlErrorMsg rc = 29

E:\usr\sap\PRD\SYS\exe\uc\NTAMD64\R3load.exe: job finished with 1 error(s)

E:\usr\sap\PRD\SYS\exe\uc\NTAMD64\R3load.exe: END OF LOG: 20110402110830

Regards

Rafique