connectors

Association

An Association links artifacts (text annotations, groups) to flow objects. It provides additional information about elements without affecting process execution or flow.

Category
connectors
BPMN Spec
Section 10.6.3 ↗

What is an Association?

An Association connects artifacts like text annotations to flow objects. It provides documentation and context without affecting process execution-purely for information purposes.

Visual Representation

An Association displays as a dotted line, optionally with an arrow. The dotted style distinguishes it from both sequence flows (solid) and message flows (dashed).

Key Characteristics

  • Non-executable: Does not affect process flow or execution
  • Documentation link: Connects explanatory artifacts to elements
  • Directional option: Can show direction or be bi-directional
  • Artifact connection: Typically links text annotations to elements

Common Use Cases

Task Annotation

Link a text annotation explaining business rules to a decision gateway.

Compliance Note

Associate regulatory requirement notes with activities that must be compliant.

Group Reference

Connect descriptive text to a group element explaining why activities are grouped.

Frequently Asked Questions

Related BPMN Elements

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