You have installed SAP Precalculation Server. During starting Windows Service: “SAP BW Precalculation Service Multi Instance” you get following error:

Service cannot be started. System.NullReferenceException: Object reference not set to an instance of an object.
at[] args)
at System.ServiceProcess.ServiceBase.ServiceQueuedMainCallback(Object state)


If you have fulfilled all prerequisites, check Windows Server settings if allows interactive services

Because The SAP BW Precalculation Service Multi Instance service is probabaly marked as an interactive service.