Business Process Model and Notation Quick Reference Guide Activities edit order Events procure goods Tasks Subprocesses Start events Intermediate events End events are activities that represent collapsed initiate a process represent conditions/ complete the re­ represent indi­ details for one instance. milestones in the spective process process. instances. vidual steps within task within multiple a process. steps. Connecting Objects Artifacts Associations Sequence flows Message flows Data objects IT Systems combine data connect events, represent commu­ represent files or represent certain objects and arti­ gateways, tasks, nication and inter­ documents, which systems, which are facts with other and subtasks. actions between are used to com­ utilized to execute pools. plete activities. activities. elements. Swimlanes Lane Pool Lane Gateways Exclusive Gateways Inclusive Gateways Parallel Gateways Event-based Gate- Swimlanes (XOR) are used when (OR) are used if one (AND) activate all ways are used if Responsibilities can several conditions or more conditions outgoing branches the ongoing process be divided into pools are mutually exclu­ are possible. Depend­ simultaneously. flow depends on and lanes. Pools re­ sive and only one ing on the number of They wait for all in­ the occurrence of an present an organiza­ selection is possible conditions, the merg­ coming branches to event. The process tion, lanes show e.g. “yes” or “no”. ing gateway waits for be completed be­ will continue with working groups or all possible incoming fore continuing the the first occurring individuals. branches. sequence flow. event. +49 30 856 21 54-0 [email protected] www.signavio.com
