You want to customize the settings for functional locations to map your technical assets in the system

Which of the following do you have to define when creating a structure indicator? (Choose two.)

A. Hierarchy levels

B. Labeling system

C. Functional location category

D. Edit mask

Reference: https://help.sap.com/doc/saphelp_nw70/7.0.12/ja-JP/01/d543a54ab311d189740000e8322d00/content.htm?no_cache=true