Hi Leurs,
The best option is to use AI.
If you will use URL iView, you will not have the session termination framework.
This is the documentation for creating a BI iView
https://help.sap.com/saphelp_nw73/helpdata/en/33/39fa40ee14f26fe10000000a1550b0/frameset.htm
Best Regrads,
Ronny
