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

Camunda BPMN

8.9.0

Camunda SDK

8.5.0

Spring Boot

3.4.0

JDK

BPMN Processes

✅ Migrated

Source Nodes

✅ Parsed

Migrated Nodes

✅ Parsed

Delegates Referenced

✅ Found

Delegates in JAR

✅ All available

Spring Boot Workers

✅ Generated

Plain Java Workers

✅ Generated

Service Tasks

✅ Converted

User Tasks

⚠️ 2 No Forms

Script Tasks

⚠️ Need Workers

FEEL Expressions

✅ Converted

Forms

✅ Migrated

Critical/High Issues

🚨 Must Fix

📊 Complexity Distribution

Simple 0

Medium 1

Complex 0

Very Complex 0

Critical 0

Very Critical 0

Extreme Critical 0

📋 Executive Summary

📊

1 BPMN processes migrated successfully

☕

0 JavaDelegates referenced in BPMN → 0 found in JAR

⚙️

0 Plain Java workers generated from available delegates

📝

0 Script Tasks across 0 processes

⚠️

0 critical/high and 1 medium issues

🎯

3 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
weatherinfo-process.bpmn	36	Get and Send Weather Info	Medium	6	3	0	1	0	0	0	0	0	0	0	3

☕ Delegate to Worker Mapping

Java Delegate	Used In	Plain Java Worker	Spring Boot Worker

Summary: 0 delegates referenced in BPMN → 0 found in JAR → 0 Spring Boot workers + 0 Plain Java workers generated

📦 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
weatherinfo-process.bpmn	36	Wetherinfo necessary	StartEvent_1	Start	Wetherinfo necessary	StartEvent_1	Start	✅ Preserved
		Weatherinfo sent	Event_0lzaaul	End	Weatherinfo sent	Event_0lzaaul	End	✅ Preserved
		Choose location	Activity_0yj7j2s	User Task	Choose location	Activity_0yj7j2s	User Task	✅ Preserved
		Get weather information	Activity_1gvjuhb	Service Task	Get weather information	Activity_1gvjuhb	Service Task	✅ Preserved
		Send information via mail	Activity_00f0g60	Service Task	Send information via mail	Activity_00f0g60	Service Task	✅ Preserved
		Search suited activity	Activity_1skl7g5	Service Task	Search suited activity	Activity_1skl7g5	Service Task	✅ Preserved
TOTAL NODES ANALYZED:								6
Source Nodes: 6 → Migrated Nodes: 6								Diff: 0

📄 weatherinfo-process.bpmn ⚠️ With Warnings Medium

Get and Send Weather Info Nodes: 6 Transforms: 0 Warnings: 1 Special: 0 Delegates: 0 ▼

Process ID: WeatherInfoProcess | Version: Camunda 8.9.0 Complexity: Medium Process Name: Get and Send Weather Info

✅ Improvement Suggestions

[MEDIUM] 1 User Task(s) have no forms defined
💡 Create and attach Camunda 8 forms to these user tasks
🏗️ Camunda 8 Way: Use Camunda 8 Forms with zeebe:formDefinition

📋 User Task Form Association

Task ID	Task Name	Has Form
Activity_0yj7j2s	Choose location	❌ No

📋 Source BPMN

✅ Converted BPMN

#	Parent	Node ID	Node Name	Original Type	Converted Type	Status
1	-- (Start)	StartEvent_1	Wetherinfo necessary	Start	Start	✅ Success
2	-- (Start)	Event_0lzaaul	Weatherinfo sent	End	End	✅ Success
3	-- (Start)	Activity_0yj7j2s	Choose location	User Task	User Task	✅ Success
4	-- (Start)	Activity_1gvjuhb	Get weather information	Service Task	Service Task	✅ Success
5	-- (Start)	Activity_00f0g60	Send information via mail	Service Task	Service Task	✅ Success
6	-- (Start)	Activity_1skl7g5	Search suited activity	Service Task	Service Task	✅ Success

⚠️ Warnings - Action Required

📌 Unknown

Issue: User Task 'Choose location' has no form

💡 Recommendation: Create and attach a Camunda 8 form

📚 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.

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