Which of the following steps do you have to perform in FES system?

You want to configure notification for SAP fiori.

Which of the following steps do you have to perform in FES system? There are 3 correct answers to this question.
A . Maintain and activate push channel with ID SAP_WEBSOCKET
B . Register the desired notification provides.
C . publish service group /IWNGW/NOTIFICATION
D . Active the ICF service/sap/opu/odata4 for OData V4
E . Activate the OData service /UI2/INTEROP

View Answer

Answer: A, C, D