Architecting and designing : Business Process Analysis (BPA) : Simulation of Process Models : Simulating business process diagrams : Simulation properties of BPMN symbol types : BPMN objects
  
BPMN objects
Objects arriving into and traveling through a process have attributes associated to them which enable cost and revenue calculations to be made, and are depicted in the Simulation by an Icon. The object is also called a 'token' in simulation jargon.
See also
Specifying how objects enter and flow through a process flow
Specifying how objects enter a process
Specifying how many objects enter a process at a time
Specifying the icon used for objects as they are animated in the simulation
Specifying cost information
Simulation properties of BPMN symbol types