What is a use case for a billing plan type?

How is the link between SAP S/4HANA Sales and SAP S/4HANA Finance set up?

You need to change standard sales processing logic and your requirement cannot be met in Customizing. What options will ensure there are no changes to SAP-delivered objects? Note: There are 3 correct answers to this question.

When performing backorder processing, which confirmation strategies can you select? Note: There are 3 correct answers to this question.

SAP S/4HANA combines Online Transaction Processing (OLTP) and Online Analytical Processing (OLAP) on a single platform. What are direct results of this? Note: There are 2 correct Answers to this question.