SAP NetWeaver Platform 7.0 installation problem

When i try to install SAP NetWeaver Platform it given error given below :

APinst is getting started.

Please be patient ...

starting gui server process:

  sapinstport: 21200

  guiport    : 21212

  guistart   : true

  command    : "C:\jdk6/bin\javaw.exe" -cp "C:/DOCUME_1/PRADEE1/LOCALS_{1/Temp/sapinst_exe.5348.1215096084\jar\instgui.jar;C:/DOCUME}1/PRADEE_1/LOCALS1/Temp/sapinst_exe.5348.1215096084\jar\inqmyxml.jar" -Xmx256M -Dsun.java2d.noddraw=true SDTServer config=jar:sdtserver.xml guiport=21212 sapinsthost=localhost sapinstport=21200 guistart=true

MessageLib: unable to open URL 'file://C:/NWSETUP/NW_JAVA_700SP14_SR3/NW05SR3_DEV_WP_1/IM_WINDOWS_I386/messages.xml'

guiengine: no GUI server connected; waiting for a connection on host pradeep, port 21200 to continue with the installation

guiengine: login in process.

guiengine: login successful.

103 keydb.unableToOpenURL file://C:\Program Files\sapinst_instdir\NW04S\LM\UNINSTALL\DEVWP\control.xml, 49

103 keydb.unableToOpenURL file://C:\Program Files\sapinst_instdir\NW04S\LM\UNINSTALL\DEVWP\control.xml, 49

Exit status of child: 1

I think it is unable to found messages.xml.

Kindly help me

Thanks & Regards

PRadeep Sharma

+91-9910705704