Hi Abhishek,
you can assigned more than template for more clarification pls refer below links,
http://help.sap.com/saphelp_nw2004s/helpdata/en/fc/5dc13690581b20e10000009b38f839/frameset.htm
https://websmp106.sap-ag.de/~form/sapnet?_SHORTKEY=01100035870000633637&
http://help.sap.com/saphelp_sm71_sp01/helpdata/en/57/92f63aad7e3014e10000000a11402f/content.htm
Regards
Nayeem
