In which scenarios do you need to use SUM 2.0 instead of SUM 1.0? There are 2 correct answers to this question.

In which scenarios do you need to use SUM 2.0 instead of SUM 1.0? There are 2 correct answers to this question.
A . Upgrading to SAP ECC 6.08 without using DMO
B . Using DMO when applying Support Packages to SAP ECC 6.07
C . SAP S/4HANA conversion to SAP S/4HANA 1709
D . Updating to SAP ECC 6.07 using DMO

Answer: A,C