Ripple-Down Rules: a Way to Obtain Flexible YAWL Workflows
Channel: YAWL User Group
Date: 28/10/2020

How does YAWL enhance workflow flexibility, both at design time and during the execution of a case?
This is the first of four tutorials on flexibility in YAWL. It gives an overview of the worklet service, exception handling using exlets, and Ripple-Down Rules (RDR). 

This is Tutorial Number 18.

0:00 - Introduction
0:39 - Flexibility at Design Time
1:24 - Flexibility at Runtime
2:16 - Worklets
2:33 - Ripple Down Rules
2:57 - Exlets
4:03 - External Triggers
4:48 - Factoring out Common Behaviour
5:46 - Conclusion