How can an existing project management project be integrated with SAP controlling? NOTE: There are 2 correct answers to this question.

How can an existing project management project be integrated with SAP controlling? NOTE: There are 2 correct answers to this question.
A . Assign the project definition to an existing PS project definition manually
B. Transfer the project structure element to project system (PS)
C. Transfer the project structure element internal orders
D. Assign the project roles to an existing internal order manually

Answer: A,D