Relates to:
For those with OMG JIRA access, the discussion of official ItemFlow support for ObjectFlow edges on Activities in SysMLv1.x is spread across a number of SysMLv1 Revision Task Force (RTF) issue tickets and comments, the main one was:
ItemFlows support on Activity & Interaction DiagramsIt ended up being deferred (due to the momentum of SysMLv2) , so it didn't make it into the SysMLv1.7beta Table 11.1. Graphical notation of Activity diagrams.