BPMN Library

The Business Process Notation library (BPMN) is a widely used standard for modeling business processes and system interactions. The library that is available with the Universal Model Editor conforms to the BPMN 2.0 standards.

BPMN Events

Image

Name

Description

Start Event

Start Events indicate the start of a process or a Sub-event process. Start Events can be marked as Interrupting or Non-Interrupting in the Utility Panel.

Intermediate Event

Used to represent any events that occur between the start and end events. Intermediate Events can be marked as Interrupting or Non-Interrupting in the Utility Panel.

End Event

Represents the last or final step in a process.

Start Event Symbols

Symbol

Image

Name

Description

 

None

Empty

Message

Represents a message that begins a process, facilitates an intermediate process, or finishes a process.

Timer

Represents a time or date that begins a process, facilitates an intermediate process, or finishes a process.

Error

Represents an Error in the start, middle, or end of a process.

Cancel

Used to cancel a transaction or a process. In an end-event, the cancel symbol represents the triggered cancellation of a process.

Compensation

Represents the handling or triggering of compensation when operations partially fail.

Conditional

Used to react to changed business conditions or integrating business rules.

Link

A sub-process that is part of a larger process.

Signal

Used to signal across different processes.

Escalation

Represents an escalation to a higher level of responsibility. An Escalation occurs when someone or something at a higher level of responsibility becomes involved in the process.

Multiple

Represents multiple triggers initiating a process.

Parallel Multiple

A process instance that doesn't start, continue, or end until all possible events have occurred.

Terminate

Triggers the immediate termination of a process.

Intermediate Event Symbols

Standard

Event Sub-Process Interrupting

Boundary Interrupting

Boundary Non-Interrupting

Throwing On

Standard 2

Description

Untyped. Indicates a start point, intermediate, or end states.

Message - A message that begins a process, facilitates an intermediate process, or finishes a process.

N/A

Timer - A time or date that begins a process, facilitates an intermediate process, or finishes a process.

Error - An Error in the start, middle or end of a process.

Cancel - Reacts on a transaction that was canceled in a process. In an end-event the cancel symbol represents the triggered cancellation of a process.

N/A

Compensation -Handling or triggering of a compensation when operations partially fail.

N/A

Conditional - Handling or triggering of a compensation when operations partially fail.

Link - A sub-process that is part of a larger process.

Signal - Signaling across different processes.

Escalation - Escalating to a higher level of responsibility. An Escalation occurs when someone or something at a higher level of responsibility becomes involved in the process.

Multiple - Multiple triggers that initiate a process.

N/A

Parallel Multiple - A process instance that doesn't start, continue, or end until all possible events have occurred.

N/A

Terminate - Triggered the immediate termination of a process.

BPMN Activities

Image

Name

Description

Task

The activity that is to be performed.

Sub-Process

A group of tasks that fit well together. The sub-process shape can be expanded or collapsed by using the "+" symbol on the shape.

Event Sub-Process

A variation on the Sub-Process shape.

Transaction

A specialized process that involves transactions.

Call Symbol

A global sub-process that is reused at different points in the flow.

Conversation

A set of logically related message exchanges.

Sub-Conversation

A conversation with a "+" indicates that it is a sub-conversation.

Call Conversation

A wrapper for a globally defined conversation.

Activity Markers

Image

Name

Loop Marker

Parallel Multi-Instance Marker

Sequential Multi-Instance Marker

Ad-Hoc Marker

Compensation Marker

Task Types

Image

Name

Service

Send

Receive

Instantiating Receive

User

Manual

Business Rule

Script

BPMN Artifacts

Image

Name

Description

Annotations

Describes additional flow parts of the model.

Groups

Organize tasks or processes that are significant to the overall process.

Data Objects

Represents data in the process. Could be data resulting from the process, data that needs to be collected or data that must be stored.

Data Collection

Represents data collected in a process.

Data Input

Represents data requirements that tasks in the process depend on.

Data Output

Represents information produced as a result of the process.

Data Storage

Represents access or storage of data associated with a process.

Message

An action that refers to a specific addressee and represents or contains information for the addressee is a message.

Pool (Black Box)

An empty pool that represents a business process with all details hidden.

BPMN Gateways

Image

Name

Description

Gateway

Gateways are symbols that separate and recombine flows in a process diagram.

Exclusive Gateway

When splitting, it routes the flow to exactly one of the out going branches. When merging, it waits for one incoming branch to complete before triggering the outgoing flow.

Inclusive Gateway

Breaks the process flow into one or more flows. When splitting, one or more branches are activated. When merging, all active incoming branches must be complete

Parallel Gateway

Not dependent on conditions or events. Used to represent two concurrent tasks in a business flow.

Complex Gateway

Used for the more complex flows in a process. Ideal for when you need many gateways to describe a process.

Event Based Gateway

Similar to an exclusive gateway since both involve one path in the flow. Evaluates which event has occurred, instead of which condition was met.

Exclusive Event Based Gateway

Starts a new instance of a process with each occurrence of a subsequent event.

Parallel Event Gateway

Starts a new instance of a process with each occurrence of a subsequent event.

BPMN Pool Swim Lanes

Image

Name

Description

Horizontal Pool

Used to group processes, define actors and process boundaries. Additional lanes can be added by selected the pool and clicking Add Lane.

Vertical Pool

Used to group processes, define actors and process boundaries. Additional lanes can be added by selected the pool and clicking Add Lane.

Flows

Image

Name

Description

Sequence Flow

A Sequence Flow is used to show the order in which activities will be performed in a process or choreography diagram.

Message Flow

A Message Flow is used to show the flow of messages between two separate process actors.

Association

An Association is used to associate artifacts with flow objects.

Data Association

A Data Association is used to associate data with flow objects. They are used to show the inputs and outputs of activities.