Which relationship must be established with an external system or a service provider before creating bill determinants?

As part of the service order processing, the algorithm D1-CNSPINSDV (Connect SP and/or Install Device) determines if a specific activity needs to be created based on the state of the service point.
Based on the status of the service point, what can this algorithm create?

How many service agreements are linked to a severance process?

Which three statements are true in relation to Financial Transaction creation algorithms? (Choose three.)

The base package usage transaction business object is represented by D2-UsageTransaction. The usage calculation engine or process drives the specifics of the usage to be calculated on this business object.
Based on this, which three configuration areas will have an impact on the usage calculation process? (Choose three.)