That would be
http://help.sap.com/download/ibp/ibp40_model_ref_en.pdf
and
than.
I think the model config guide has not much changed between the versions in that regards, and in principle the way of working is more or less the same. But I cannot tell you the differences in WEB UI, sorry, you need to read yourself Image may be NSFW.
Clik here to view.
Yours
Irmi