Installation Error The cFolders installation is incorrect. The absolute

Hello All,

When I am trying to create a new collaborative scenario

I am getting the following error

#######################

mySAP Product Lifecycle Management cFolders

Installation Error

The cFolders installation is incorrect. Please contact your system administrator.

Refer to the installation document First Steps with cFolders on your installation CD to configure cFolders.

This page is displayed when one or more of the following has occurred:

The absolute url was not specified in the system administration (network tab). Please contact your system administrator.

#######################

The URL throught which I collabration folders is

http://xxxxx.yyy.com:8000/sap/bc/bsp/sap/cfx_rfc_ui?sap-client=200

Can you please any one tell which system administration ( network tab) the error is specifying? also which is the absolute url ?

Can any one tells the steps to specify the absolute url in system administration tab ?

Thank you every one in advance