SAP ECC 5.0 installation errors

I am doing the installation of ECC5.0 and its giving errors in the database installation part. Following is the excerpt from the sapinst.log file and SAPSDIC.log files. Please, post a resolution if you have encountered these errors.

INFO 2030-09-15 01:12:25

Switched to user: eccadm.

INFO 2030-09-15 01:12:27

Working directory changed to C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB.

INFO 2030-09-15 01:12:27

Task files created

INFO 2030-09-15 01:12:34

Command files created

INFO 2030-09-15 01:12:37

Switched to user: eccadm.

INFO 2030-09-15 01:12:38

Working directory changed to C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB.

ERROR 2030-09-15 01:12:38

MSC-01015 Process finished with error(s), check log file C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB/SAPSDIC.log

INFO 2030-09-15 01:12:39

Switched to user: eccadm.

INFO 2030-09-15 01:12:39

Working directory changed to C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB.

INFO 2030-09-15 01:12:39

Switched to user: eccadm.

INFO 2030-09-15 01:12:39

Working directory changed to C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB.

INFO 2030-09-15 01:12:39

Switched to user: eccadm.

INFO 2030-09-15 01:12:39

Working directory changed to C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB.

ERROR 2030-09-15 01:13:09

MSC-01015 Process finished with error(s), check log file C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB/SAPAPPL1.log

ERROR 2030-09-15 01:13:09

MSC-01015 Process finished with error(s), check log file C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB/SAPAPPL0.log

ERROR 2030-09-15 01:13:09

MSC-01015 Process finished with error(s), check log file C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB/SAPAPPL2.log

INFO 2030-09-15 01:13:09

Switched to user: eccadm.

INFO 2030-09-15 01:13:09

Working directory changed to C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB.

INFO 2030-09-15 01:13:09

Switched to user: eccadm.

INFO 2030-09-15 01:13:09

Working directory changed to C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB.

INFO 2030-09-15 01:13:09

Switched to user: eccadm.

INFO 2030-09-15 01:13:09

Working directory changed to C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB.

ERROR 2030-09-15 01:13:39

MSC-01015 Process finished with error(s), check log file C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB/SAPCLUST.log

ERROR 2030-09-15 01:13:39

MSC-01015 Process finished with error(s), check log file C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB/SAPSLEXC.log

ERROR 2030-09-15 01:13:39

MSC-01015 Process finished with error(s), check log file C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB/SAPSSRC.log

INFO 2030-09-15 01:13:39

Switched to user: eccadm.

INFO 2030-09-15 01:13:39

Working directory changed to C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB.

INFO 2030-09-15 01:13:39

Switched to user: eccadm.

INFO 2030-09-15 01:13:39

Working directory changed to C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB.

INFO 2030-09-15 01:13:39

Switched to user: eccadm.

INFO 2030-09-15 01:13:39

Working directory changed to C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB.

ERROR 2030-09-15 01:14:09

MSC-01015 Process finished with error(s), check log file C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB/SAPPOOL.log

ERROR 2030-09-15 01:14:09

MSC-01015 Process finished with error(s), check log file C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB/SAPSDOCU.log

ERROR 2030-09-15 01:14:09

MSC-01015 Process finished with error(s), check log file C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB/SAPSPROT.log

INFO 2030-09-15 01:14:09

Switched to user: eccadm.

INFO 2030-09-15 01:14:09

Working directory changed to C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB.

INFO 2030-09-15 01:14:09

Switched to user: eccadm.

INFO 2030-09-15 01:14:09

Working directory changed to C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB.

INFO 2030-09-15 01:14:09

Switched to user: eccadm.

INFO 2030-09-15 01:14:09

Working directory changed to C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB.

ERROR 2030-09-15 01:14:39

MSC-01015 Process finished with error(s), check log file C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB/SAPUSER.log

ERROR 2030-09-15 01:14:39

MSC-01015 Process finished with error(s), check log file C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB/SAPSLOAD.log

ERROR 2030-09-15 01:14:39

MSC-01015 Process finished with error(s), check log file C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB/SAPDDIM.log

INFO 2030-09-15 01:14:39

Switched to user: eccadm.

INFO 2030-09-15 01:14:39

Working directory changed to C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB.

INFO 2030-09-15 01:14:39

Switched to user: eccadm.

INFO 2030-09-15 01:14:39

Working directory changed to C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB.

INFO 2030-09-15 01:14:39

Switched to user: eccadm.

INFO 2030-09-15 01:14:39

Working directory changed to C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB.

ERROR 2030-09-15 01:15:09

MSC-01015 Process finished with error(s), check log file C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB/SAPDFACT.log

ERROR 2030-09-15 01:15:09

MSC-01015 Process finished with error(s), check log file C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB/SAPDODS.log

ERROR 2030-09-15 01:15:09

MSC-01015 Process finished with error(s), check log file C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB/SAP0000.log

WARNING 2030-09-15 07:25:54

An error occurred during the installation.

The following is the information from SAPSDIC.log file:

C:\usr\sap\ECC\SYS\exe\run/R3load.exe: START OF LOG: 20300915011224

C:\usr\sap\ECC\SYS\exe\run/R3load.exe: sccsid @(#) $Id: //bas/640_LO_REL/src/R3ld/R3load/R3ldmain.c#1 $ SAP

C:\usr\sap\ECC\SYS\exe\run/R3load.exe: version R6.40/V1.4

C:\usr\sap\ECC\SYS\exe\run/R3load.exe -ctf I C:/SAPECC50/dbexport3-8/EXPORT3/DATA/SAPSDIC.STR C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB/DDLORA.TPL C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB/SAPSDIC.TSK ORA -l C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB/SAPSDIC.log

C:\usr\sap\ECC\SYS\exe\run/R3load.exe: job completed

C:\usr\sap\ECC\SYS\exe\run/R3load.exe: END OF LOG: 20300915011224

C:\usr\sap\ECC\SYS\exe\run/R3load.exe: START OF LOG: 20300915011237

C:\usr\sap\ECC\SYS\exe\run/R3load.exe: sccsid @(#) $Id: //bas/640_LO_REL/src/R3ld/R3load/R3ldmain.c#1 $ SAP

C:\usr\sap\ECC\SYS\exe\run/R3load.exe: version R6.40/V1.4

C:\usr\sap\ECC\SYS\exe\run/R3load.exe -dbcodepage 4103 -i C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB/SAPSDIC.cmd -l C:\Program Files\sapinst_instdir\ECC04SR1\WEBAS_ABAP_ORA_UC\DB/SAPSDIC.log -stop_on_error

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: Already connected to ECC

(DB) ERROR: DbSlErrorMsg rc = 29

C:\usr\sap\ECC\SYS\exe\run/R3load.exe: job finished with 1 error(s)

C:\usr\sap\ECC\SYS\exe\run/R3load.exe: END OF LOG: 20300915011238

The other log files SAPAPPL0, SAPAPPL1 and so on contains similar errors as SAPSDIC.log file.

I couldn't find any topic in the forum so far. Please, post a solution as I am stuck in the ECC 5.0 installation.