Is RSA1 gone in BW4HANA???

This video dispels all the confusion and doubt about the famous question... Is RSA1 gone from BW4HANA? Many of us think that RSA1 is no longer there in BW4HANA...but is that really true? If yes, then how and where will we do our modeling..this and many such questions related to RSA1 will be answered in this video.