Which statements related to the creation of maintenance orders arecorrect? Note: There are 2 correct answers to this question.

Which statements related to the creation of maintenance orders arecorrect? Note: There are 2 correct answers to this question.
A . The document within the document management system canbe assigned only at operational level.
B. The long text of the reference notification can be automatically copied as the long text of the order.
C. The assignment of the header notification to an order CANNO Tbe deleted.
D. When an order is created based on a single notification, this notification becomes the header notification.

Answer: B,D