Which statements regarding a maintenance order with status RELare correct? Note: There are 3 correct answers to this question.

Which statements regarding a maintenance order with status RELare correct? Note: There are 3 correct answers to this question.
A . The planner can change estimated costs only at header level.
B. Shop papers can only be printed after the order release.
C. Goods receipts for external services can be entered.
D. The controller can determine actual cost surcharges.
E. The planner can change planned costs at operation level.

Answer: B,C,E