What transaction do you have to use to map a back-end system to one of those roles?

exams P_SECAUTH_21 V1 P_SECAUTH_21 exam 0 Comments

You want to create an SAP Fiori app for multiple users and multiple back-end systems. To support this, you create different roles for the different back-end systems in the SAP Fiori front-end system (central hub).

What transaction do you have to use to map a back-end system to one of those roles?
A . /UI2/GW_SYS_ALIAS
B. PFCG
C. SM59
D. /IWFND/MAINT_SERVICE

Answer: B