Oracle installation-Urgent

Hi,

I am tryinng to install SAP. For that I have installed Oracle 10.2. When I am trying to install SAP I am gettong the message

"An error Occured during the installation of component SAP Netweaver'o4 support release 1> ABAP System> ORacle>non-Unicode> central instance installation. Press the log view button to get extended error information or press OK to terminate the installation. Log files are written to C:\PROGRA_{1\NW)$SR!\WEBAS_}3\C1"

Please suggest me

Reagards

Snigdha