WebFlow is the internet functionality of SAP Business Workflow. Based on customer feedback from the various regional users groups, the main strengths of SAP Business Workflow are: 
Robust production workflow system, (upgrade continuity with the rest of the SAP system, versioning, scalability, no
gluing....)
Standard workflow templates delivered by SAP can be used out-of-the-box or tweaked to deliver the optimum business
process for your company. Workflows can be up and running including training in under a day (thanks to the 
knowledgeware delivered as part of the template packet).
Seamlessly integrated into the SAP environment, be it R/3, Business to Business Procurement, CRM, APO,
mySAP.com.... Examples of integration are:

• Business Reporting (WIS),
• Context sensitive availability at any time through the system menu (available anytime, anywhere)
• More and more standard SAP functionality is being provided by using SAP Business Workflow so your homegrown
• workflows fit the landscape exactly,
• More and more workflow functionality is available directly within the SAP transaction or Web MiniApp.

WebFlow is becoming more and more important because companies are no longer being judged by their own performance but by the combined performance of the company AND its partners. In other words it is not enough that the business processes within your company run smoothly and faster than your competitors. You have to ensure that the processes between you and your partners are also as fast, efficient and flexible as possible. WebFlow delivers this.