Which solution in the SAP S/4Hana Suite is primarily used for managing travel and expenses?

The solution primarily used for managing travel and expenses within the SAP S/4HANA Suite is Concur. Concur is designed specifically to streamline and automate travel and expense management processes, enabling organizations to efficiently manage employee travel, track expenses, and ensure compliance with company policies.

Concur integrates seamlessly with SAP's broader suite of applications, providing a comprehensive solution that enhances visibility and control over travel spending. It offers features such as expense reporting, receipt capture, travel booking, and approval workflows, making it easier for organizations to manage travel-related expenses more effectively.

In contrast, the other options serve different purposes: Ariba focuses on procurement and supply chain management, Hybris (now SAP Commerce Cloud) is centered on e-commerce solutions, and SuccessFactors is designed for human capital management (HCM). Therefore, these solutions do not provide the specialized capabilities necessary for managing travel and expenses as effectively as Concur does.