Understanding WPS requires looking at its layered architecture:
WPS is often confused with other IBM middleware. Here is the distinction: ibm websphere process server
IBM WebSphere Process Server (WPS) is a robust business process management (BPM) solution designed to help organizations streamline and automate their business processes. As a key component of IBM's WebSphere middleware portfolio, WPS enables companies to create, deploy, and manage complex business processes across multiple systems and applications. WPS enables companies to create