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Prathap,
See below help center link for making Name attribute server generated
http://www.ptc.com/cs/help/windchill_hc/wc101_hc/index.jspx?id=WCCG_UICust_PresentInfoUI_GenerateNameAtt&action=show
<attrvalue id="name"</span">
</attrvalue>
hope this helps