Logon Screen Appears in Fiori Launchpad

Dear Experts,

We need to launch Webdynpro application from Fiori launchpad. We followed the steps mentioned in SAP note 2441712. We are able to call Webdynpro application but facing an issue that Logon Screen of backend system appears.

Kindly suggest us the solution to avoid logon screen of backend system.

Issue:

RFC of type H

Regards,

Iftikhar Ali