What technologies can be used in SAP S/4HANA to set up output for billing documents?

The correct choice highlights the integration of BRF+ and NAST in the context of setting up output for billing documents in SAP S/4HANA.

BRF+ (Business Rule Framework Plus) allows users to define and manage business rules that can be applied to various processes, including billing document outputs. It provides a flexible way to determine when and how outputs, such as invoice documents, are created and sent based on established business logic.

NAST, on the other hand, is a traditional table in SAP that manages the output conditions and settings for various document types, including billing. It serves as a key component in determining how and when outputs are triggered, stored, and processed for delivery. The combination of BRF+ for the business logic and NAST for the specifics of output processing makes this choice particularly effective for defining output management in billing scenarios.

The other options mentioned do have their roles in the broader landscape of SAP functionalities, but they do not specifically focus on the output determination and management for billing documents as effectively as BRF+ and NAST do.