Which master data is synchronized bidirectionally between SAP S/4HANA and SAP Service CloudVersion 2?

 According to the SAP Service Cloud Version 2 documents and learning resources, the master data that is synchronized bidirectionally between SAP S/4HANA and SAP Service Cloud Version 2 is Account. Account is a master data object that represents a business partner, such as a customer, a competitor, or a supplier, in SAP Service Cloud Version 2. Account can be replicated from SAP S/4HANA to SAP Service Cloud Version 2, and vice versa, using the integration package SAP Sales Cloud and SAP Service Cloud Version 2 Integration for Master Data with SAP S/4HANA or SAP S/4HANA Cloud. The integration package uses the OData service API_BUSINESS_PARTNER to exchange account data between the two systems.