Which of the following apps (SSCUIs) affect Procurement of Services (22Z)? Note: There are 3 correct answers to this question.

Which of the following apps (SSCUIs) affect Procurement of Services (22Z)? Note: There are 3 correct answers to this question.
A . Activate Flexible Workflow for Service Entry Sheets
B . Activate Flexible Workflow for Purchase Contracts
C . Define Reporting Subcategories
D . Set Tolerance Limits for Price Variance
E . Activate Flexible Workflow for Purchase Orders

Answer: A,D,E