Which of the following are simplifications in the SAP S/4HANA Sales data model? Note: There are 2 correct answers to this question.

Which of the following are simplifications in the SAP S/4HANA Sales data model? Note: There are 2 correct answers to this question.
A . The SD Document Category field has been extended to 4 characters.
B. Status tables VBUK and VBUP have been eliminated.
C. Pricing elements are stored in table KONV.
D. The sales document header and item tables VBAK and VBAP have been combined.

Answer: A,B