This blog post explains how to create roles with privileges for SAP HANA Studio from BW for DBMS profiles in order to give the users the possibilities to see views on generated SAP HANA BW content (like calculated views generated out of new composite provider and SAP BW queries 7.4).
View details on http://scn.sap.com/community/bw-hana/blog/2015/06/19/sap-hana-security-create-roles-and-privileges-from-bw-system-in-sap-hana
thx nina