Systems Modeling Language (SysML) 2.1 RTF — Open Issues - OMG Issue Tracker

Key: SYSML21-636

Status: open

Source: sodiuswillert.com ( Mr. Eran Gery)

Summary:

Currently GBNF allows only parts( and ports) as lifelines. Conceptually any occurrence can be represented on a lifeline.

Reported: SysML 2.0b2 — Thu, 21 May 2026 14:26 GMT

Updated: Thu, 21 May 2026 14:26 GMT