🔧 Camunda 7.x - 8.8 to 8.9 Migration Project Report

Complete migration analysis
📅 2026-07-06 06:53:00
Camunda BPMN
8.9.0
Camunda SDK
8.5.0
Spring Boot
3.4.0
JDK
21
1
BPMN Processes
✅ Migrated
3
Source Nodes
✅ Parsed
3
Migrated Nodes
✅ Parsed
1
Delegates Referenced
✅ Found
0
Delegates in JAR
⚠️ 1 not in JAR
0
Spring Boot Workers
✅ Generated
0
Plain Java Workers
✅ Generated
1
Service Tasks
✅ Converted
0
User Tasks
⚠️ 0 No Forms
0
Script Tasks
⚠️ Need Workers
0
FEEL Expressions
✅ Converted
0
Forms
✅ Migrated
1
Critical/High Issues
🚨 Must Fix

📊 Complexity Distribution

Simple 1
Medium 0
Complex 0
Very Complex 0
Critical 0
Very Critical 0
Extreme Critical 0

📋 Executive Summary

📊
1 BPMN processes migrated successfully
☕
1 JavaDelegates referenced in BPMN → 0 found in JAR ⚠️ 1 missing
⚙️
0 Plain Java workers generated from available delegates
📝
0 Script Tasks across 0 processes
⚠️
1 critical/high and 0 medium issues
🎯
0 FEEL expressions converted from JUEL

📊 Process Complexity Distribution

BPMN File Score Process Complexity Nodes Service Script User Gateways Events Timer Cancel Comp Cond Trans Java
test.bpmn 11 test Simple 3 1 0 0 0 0 0 0 0 0 0 0

☕ Delegate to Worker Mapping

Java Delegate Used In Plain Java Worker Spring Boot Worker
CAMUNDA — —
Summary: 1 delegates referenced in BPMN → 0 found in JAR → 0 Spring Boot workers + 0 Plain Java workers generated | ⚠️ 1 delegate(s) missing from JAR: CAMUNDA

📦 JAR Summary

Category Count Description
Plain Java Individual JARs 0 None generated
Spring Boot Individual JARs 0 None generated
Plain Java Group JAR 0 None generated
Spring Boot Group JAR 0 None generated
ScriptWorker Individual JARs 0 None generated
TOTAL JARs 0 All JAR files generated
Deployment Options: Microservice (0 JARs) | Monolith (Spring Boot: 0 JAR) | Monolith (Plain Java: 0 JAR)

🔄 Transformation Analysis - Actual BPMN Nodes

Note: All BPMN nodes are listed.

BPMN File Name Score Source Node Source ID Source Type Migrated Node Migrated ID Migrated Type Status
test.bpmn 11 Car required CarRequiredStartEvent Start Car required CarRequiredStartEvent Start ✅ Preserved
Use Car Connector UseCarConnectorTask Service Task Use Car Connector UseCarConnectorTask Service Task ✅ Preserved
Car got CarGotEndEvent End Car got CarGotEndEvent End ✅ Preserved
TOTAL NODES ANALYZED: 3
Source Nodes: 3 → Migrated Nodes: 3 Diff: 0
✅ Preserved  |  🔄 Changed  |  🔵 Transformed  |  🟠 Review Required  |  🔴 Verify Required  |  ❌ Removed  |  ✅ New Node Added
📄 test.bpmn ⚠️ With Warnings Simple
unnamed Nodes: 3 Transforms: 0 Warnings: 1 Special: 0 Delegates: 0 ▼
Process ID: test  |  Version: Camunda 8.9.0 Complexity: Simple ⚠️ Missing Process Name
✅ Improvement Suggestions
[MEDIUM] Process has no meaningful name
💡 Add a descriptive process name for better identification
🏗️ Camunda 8 Way: Use meaningful process names in BPMN
📋 Source BPMN
✅ Converted BPMN
# Parent Node ID Node Name Original Type Converted Type Status
1 -- (Start) CarRequiredStartEvent Car required Start Start ✅ Success
2 -- (Start) UseCarConnectorTask Use Car Connector Service Task Service Task ✅ Success
3 -- (Start) CarGotEndEvent Car got End End ✅ Success
⚠️ Warnings - Action Required
📌 Unknown
Issue: Service Task 'Use Car Connector' has no delegate
💡 Recommendation: Create a Zeebe Job Worker

📚 Appendix: Reference Documentation

Camunda 8.9 Official Documentation

Specific Migration Guides

💡 All links are to the official Camunda 8.9 documentation. For the most up-to-date information, please refer to the official documentation.

Generated by Camunda Migration Tool

2026-07-06 06:53:00