BPMN-supported elements

BPMN 2.0 elements supported on the Maestro canvas, with execution availability status for Start, Intermediate, and End event types.

The Maestro canvas conforms to the BPMN 2.0 standard, and supports the following Start, Intermediate, and End elements for execution. All elements are supported for modeling.

Legend:

✅ = Available for execution

❌ = Not available for execution

Events

Start execution elements

Type	Normal	Event sub-process	Event sub-process non-interrupting
None	✅	❌	❌
Message*	✅	❌	❌
Timer	✅	❌	❌
Error	❌	❌	❌
Signal	❌	❌	❌
Conditional	❌	❌	❌
Escalation	❌	❌	❌
Compensation	❌	❌	❌
Cancel	❌	❌	❌
Terminate	❌	❌	❌
Link	❌	❌	❌
Multiple	❌	❌	❌
Multiple parallel	❌	❌	❌

All elements are supported for modeling. The ❌ mark only refers to execution support.

* These elements are supported for execution via Integration Service connectors.

Intermediate execution elements

Type	Catch	Boundary	Boundary non-interrupting	Throw
None	❌	❌	❌	✅
Message*	✅	✅	✅	✅
Timer	✅	✅	✅	❌
Error	❌	✅	❌	❌
Signal	❌	❌	❌	❌
Conditional	❌	❌	❌	❌
Escalation	❌	❌	❌	❌
Compensation	❌	❌	❌	❌
Cancel	❌	❌	❌	❌
Terminate	❌	❌	❌	❌
Link	❌	❌	❌	❌
Multiple	❌	❌	❌	❌
Multiple parallel	❌	❌	❌	❌

All elements are supported for modeling. The ❌ mark only refers to execution support.

• These elements are supported for execution via Integration Service connectors.

End execution elements

Type	End
None	✅
Message*	✅
Timer	❌
Error	✅
Signal	❌
Conditional	❌
Escalation	❌
Compensation	❌
Cancel	❌
Terminate	✅
Link	❌
Multiple	❌
Multiple parallel	❌

All elements are supported for modeling. The ❌ mark only refers to execution support.

* These elements are supported for execution via Integration Service.

Non-events

Tasks

BPMN construct	Supported in Modeler	Supported in Execution
Undefined Task	✅	✅
User Task*	✅	✅
Service Task	✅	✅
Receive Task**	✅	✅
Send Task**	✅	✅
Business Rule Task	✅	✅
Script Task	✅	✅
Manual Task	✅	✅
Receive Task (instantiated)	✅	❌

All elements are supported for modeling. The ❌ mark only refers to execution support.

* With UiPath Apps.

** These elements are supported for execution via Integration Service connectors.

Gateways

BPMN construct	Supported in Modeler	Supported in Execution
Exclusive Gateway	✅	✅
Parallel Gateway	✅	✅
Inclusive Gateway	✅	✅
Event Gateway	✅	✅
Complex Gateway	✅	❌

All elements are supported for modeling. The ❌ mark only refers to execution support.

Markers

BPMN construct	Supported in Modeler	Supported in Execution
Multi-instance parallel	✅	✅
Multi-instance sequential	✅	✅
Loop	✅	❌
Compensation	❌	❌

All elements are supported for modeling. The ❌ mark only refers to execution support.

Data

BPMN construct	Supported in Modeler	Supported in Execution
Data Object	✅	❌
Data Store	✅	❌

All elements are supported for modeling. The ❌ mark only refers to execution support.

Artifacts

BPMN construct	Supported in Modeler	Supported in Execution
Text Annotation	✅	❌
Group	✅	❌

All elements are supported for modeling. The ❌ mark only refers to execution support.

Participants

BPMN construct	Supported in Modeler	Supported in Execution
Pool	✅	❌
Lane	✅	❌

All elements are supported for modeling. The ❌ mark only refers to execution support.

Sub-processes

BPMN construct	Supported in Modeler	Supported in Execution
Sub-process	✅	✅
Call activity	✅	✅
Event sub-process	✅	✅
Transaction	❌	❌

Note:

UiPath Maestro™ does not support collapsed pools (also known as black box pools), which are pools that do not display their internal process flow.