BPF Design for multilevel approval

Dear Experts,

Can you please guide " How to config Multilevel Approval in BPF of SAP BPC 10.0Nw"

I have shown a process of approval for 3 plants (Child member) 1 Plant( Sub-parent) 1  Plant (Parent). similarly i have aprx. 200 plants with three levels of approval.

Image may be NSFW.
Clik here to view.