Hello ,
1) Transaction Launcher based on URL:
This type of Transaction Launcher is used to integrate Web Pages (URLs) into the CRM WebClient.
Prerequisite:
The target Web page to be displayed must be able to run in an IFRAME.
Check above point in the document below and also how to test the above prerequisite.
http://scn.sap.com/docs/DOC-50020
Hope this helps,
Regards,
Ashik