Hello Jay Kumar,
Couldn't really understand which version you are into, 7.1?
Since you have posted in BW on HANA space, I presume you are looking for details pertaining to BW with HANA Database.
In the process chains, there are no much difference in the design side; probably knowing obsolete process types would be more handy so that you can avoid the same in your design..(if possible)
https://help.sap.com/saphelp_nw73/helpdata/en/c1/7a2cbfe391428e9f9df7b093f42a93/frameset.htm
BR
Prabhith