Why 90% of CPQ Projects Fail (And How to Ensure Yours Doesn't)
The Hidden Tax Of Perfect CPQ Models Let’s be honest. Your CPQ project isn’t slow because of the tool, the data, or the integrations. It’s stuck on the last 10% of the model—the part that looks easy on a slide but burns quarters in reality. I’ve seen teams waste months polishing edge cases while the core portfolio stays in Excel and tribal knowledge. The outcome is always the same: low adoption, shadow quoting, and a system nobody trusts. This pattern is everywhere. Leadership demands a complete model. The team warns that completeness costs a fortune. Deadlines slide. And the field keeps selling the old way because they can’t wait for perfect. Completeness is optional. Correctness is not. If you want CPQ to actually do its job, you have to stop designing for the exception. Start designing for the money. Why 90 Percent Is Good Enough To Launch I saw a turbine team at Siemens do what most CPQ projects only talk about. They identified the parts that drove 90% of the cost and configured o...