!--a11y-->
Roles for Interfaces with Web Dynpro
ABAP 
You use the following roles if you use Web Dynpro ABAP as the interface technology. Note that for a separated system (front-end and backend on different servers) you require roles for the backend system and for the front-end system.
The following roles relevant for the backend system are provided in the standard system:
● Unregistered Candidate (Server)
In the standard system, SAP provides the following roles relevant for the front-end system:
● Unregistered Candidate (Client)
