Key Services Overview

Refer :  https://help.sap.com/viewer/d0224eca81e249cb821f2cdf45a82ace/1808/en-US/8c02926e86691014b692e1804de14a0b.html

Key Services Overview

The ServiceLayer offers a variety of key services. These are built in to SAP Commerce and comprise System, Infrastructure, and Platform Services.

Overview

Figure: A list of available services and the relationships between them. A directed arrow means the target uses the source. For example, the CategoryService uses the CatalogService.

List of Services

System Services are essential services required for basic functionality. Infrastructure Services provide functionalities that are more advanced than System Services, but are still technical. These rely on System Services. Lastly, Platform Services offer business functionalities.

System Services	Infrastructure Services	Platform Services
SessionService	AuthenticationService	CatalogService
ModelService	UserService	KeywordService
LocalizationService	i18nService	CategoryService
ConfigurationService	ExportService	PriceService
TenantService	CronJobService	ProductService
EventService	FlexibleSearchService	UnitService
ClusterService	ImportService	VariantsService
	MediaService	ClassificationService
	TypeService	OrderService
		CartService
		CalculationService
		CartEntryService
		DeliveryModeService
		DiscountService
		OrderEntryService
		PaymentModeService
		TaxService
		ZoneDeliveryModeService