How are pages assigned to users on the SAP Fiori Launchpad?

On what level can you restrict postings using the posting period variant? Note: There are 2 correct answers to this question.

You define the technical clearing account for Integrated Asset Acquisition in Customizing. Which prerequisites must be met? Note: There are 2 correct answers to this question.

You want to implement purchase order accruals in SAP S/4HANA. Which of the following use cases are relevant?
Note: There are 2 correct answe-rs to this que-stion.

You post a vendor invoice for asset acquisition without reference to a purchase order.
Which accounting documents are generated?