In short, cXML (commerce eXtensible Markup Language) is a web protocol, created by the web company Ariba in 1999, which was intended for the communication of business documents between procurement applications, e-commerce hubs, and suppliers.
What is a PunchOut site?
This is also referred to as a PunchOut Catalog, or a PunchOut website. For example, a corporate purchasing agent can go to a supplier’s website and make a purchase within that agent’s own procurement application.
What is a PunchOut in SAP Hybris?
Also referred to as PunchOut2Go for SAP Hybris.
What is Ariba PunchOut?
Also referred to as a Level 2, this is a catalog