知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 Interaction with SAP Procurement assistance will depend on two components; which SAP Procurement platform is used, and regardless if you are a Procurement S-person. The help center for SAP Ariba is an extensive Understanding Base and guidance portal that gives a variety of means, together with documentation, https://www.ecom-group.com/about-us/