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