Architecting and designing : Business Process Analysis (BPA) : BPMN
  
BPMN
You can use the Business Process Modeling Notation (BPMN) to model the detailed behavior of complex processes. System Architectsupports the latest specification for the notation, BPMN 2.0.
Prerequisite
For more information about the BPMN diagrams, graphical objects, and connecting objects referred to in the online help, download the latest BPMN specification available from the Business Process Management Initiative website:
BPMI.org
Note Simulation of Process Models is not currently supported for BPMN 2.0.
See also
Introduction to BPMN
Importing and exporting BPMN 2.0 model information
Creating new business process diagrams
Checking connections on business process diagrams
Reducing workspace complexity when editing BPMN diagrams
Modeling events on BPMN diagrams
Modeling Processes, Sub-Processes, and Tasks in BPMN business process diagrams
Modeling Gateways on BPMN diagrams
Modeling Sequence and Message Flows on business process diagrams
Modeling groups, pools, and lanes on business process diagrams
Drawing and defining Data Objects on business process diagrams
Relating BPMN Processes to other model artifacts
Mapping business process diagrams to UML use case diagrams
Business Process Analysis (BPA)