Which of the following are prerequisites for flexible workflows for purchase order approval? There are 3 correct answers to this question.
A . Define the recipients for the flexible workflow in the Manage Workflows for Purchase Orders SAP Fiori app.
B . Activate the flexible workflow for purchase orders in customizing.
C . Deactivate the classic release procedure for purchase orders in customizing.
D . Create a class with flexible workflow characteristics for purchase orders.
E . Set up the preconditions for the flexible workflow in the Manage Workflows for Purchase Orders SAP Fiori app.
Answer: A,B,E