SAP Ariba is a cloud application for procurement and business-to-business (B2B) sourcing. It connects buyers and suppliers on a shared business network, where sourcing events, contracts, catalogs, and purchase orders run in one place, bringing structure and visibility to spend management and supplier collaboration. Purchasing and invoice data flow back to SAP S/4HANA Cloud Public Edition, so activity in the network and the financial records in the ERP stay aligned.
SAP Commerce Cloud, part of the SAP Customer Experience portfolio, runs digital commerce and personalized, omnichannel customer experiences. It manages online storefronts, product catalogs, pricing, and promotions across web, mobile, and store, with customer self-service built in. Orders captured in commerce are handed to the ERP for fulfillment and invoicing, so the online channel and back-office processes work from consistent data.
SAP Concur manages travel and expense (T&E). It covers the full flow from booking a trip to capturing receipts and submitting expense reports, automating policy checks and approvals along the way. The resulting expense and financial data post back to accounting in SAP S/4HANA Cloud Public Edition, giving finance visibility and control over travel spend.
SAP Fieldglass is a vendor management system (VMS) for the external workforce. It structures the sourcing, engagement, and management of contingent workers, contractors, and services procurement — the labor that sits outside permanent headcount — with defined workflows for requests, onboarding, and spend control. Because it integrates with the ERP, external-workforce cost and commitment data stay part of the same financial picture.
SAP SuccessFactors is a cloud human capital management (HCM) suite. It covers core HR and payroll together with the talent processes of recruiting, learning, performance, and compensation, so the people side of the organization is managed in one system. Employee and organizational data integrate with SAP S/4HANA Cloud Public Edition, keeping the workforce view consistent between HR and the ERP.