Carol-Ann Berlioz from Sparling Logic lists several roadblocks to decision management systems or rules engines as they are still often called. And she also lists great benefits of using them: Link
- Flexibility to change your decision logic as often and as quickly as desired
- Integration and deployment of predictive analytics
- Testing from a QA and business perspective
- Measure business performance in sand-box and in production
- and yet, it will integrate beautifully in your infrastructure