Which of the following are possible steps towards making SAP S/4HANA Cloud become a two-tier ERP deployment? Note: There are 3 correct answers to this question

Which of the following are possible steps towards making SAP S/4HANA Cloud become a two-tier ERP deployment? Note: There are 3 correct answers to this question
A . Ensure that reporting provides visibility in subsidiaries.
B . Implement all subsidiary-specific processes in your headquarter’ ERP system.
C . Differentiate with integrated processes that you need to run between headquarters and subsidiaries
D . Integrate on the financial side by performing consolidation and corporate planning
E . Upgrade your headquarters’ ERP system

Answer: A,B,D