Icon class icon_class fas fa-quote-left icon_class_computed fas fa-quote-left Related content GOTCHA: Cameo 2026x: SysMLv2 Plugin: A "transition" from an empty entry entry is interpreted (consistently) as a succession not a transition (LIKELY A SPEC EXAMPLES ISSUE). WORKAROUND: Use start:StateAction ISSUE: SysMLv2.0 spec: States: Inconsistent concerning use of entry action and notation for a "start state" in examples (cf. p.115) SysML2.0: ERROR: The Specification body, Annex and multiple SysMLv2 PILOT Github samples show or use in code an incorrect transition from an (empty) entry action of a state (breaks the rules for transitions). Prefer transition from start:StateAction! Source OMG Systems Modeling Language TM (SysML®) Version 2.0 formal/2025-09-03 (Sep 2025) Copyright information About Object Management Group copyright in text extracts quoted from OMG specifications for educational purposes Snippet kind INFO Previous snippet Full quote The source of a transition usage must be a state usage, but its target may be an action usage other than a state usage. Next snippet Related snippets State usages can be connected by transition usages, which can activate and deactivate the state usages. The triggering of a transition usage from its source state usage to its target state usage deactivates the source state and activates the target state. A TransitionUsage is an ActionUsage representing a triggered transition between ActionUsages [CONTESTED] or StateUsages. Related snippets (backlinks) Visit also Visit also (backlinks) Flags