jBPM DMN Execution Error in Production – Debugging Guide
If your jBPM application throws a DMN execution error in production , such as DMNRuntimeException , Decision evaluation failed , or NullPointerException inside a decision table, the root cause is almost always data issues, model deployment mismatches, or environment-specific configuration problems . In this guide, you will learn: why jBPM DMN fails in production the most common root causes how to debug and fix DMN execution errors step by step best practices to prevent DMN failures in production 🔍 What Is a jBPM DMN Execution Error? A DMN execution error occurs when the jBPM engine cannot evaluate a decision model at runtime. Typical symptoms: Process instance fails at a Business Rule Task Decision evaluation failed DMNRuntimeException NullPointerException Incorrect or missing output variables Once this happens: the process may abort the transaction may roll back business flow becomes inconsistent 📊 Diagram 1: How jBPM Executes...