What do you need to do before registering SAP systems as technical systems in the SLD? Note: There are 2 correct answers to this question.

What do you need to do before registering SAP systems as technical systems in the SLD? Note: There are 2 correct answers to this question.
A . Configure Data Supplier in SAP Application System
B . Activate Data Supplier Bridge in SLD
C . Configure Data Supplier Bridge in SLD
D . Activate Data Supplier Bridge in SAP NetWeaver Administrator

Answer: B,D