Uc3 is a sample of business processes derived from those processes
enabled by UBL 2.0 messages for Purchase Order Management. I have consulted
Stephen Green’s paths of supported processes, and think that Cancellation
could (by bilateral agreement) be used by the buyer after Acceptance (and
probably with some time limit that I have not put into the model yet.)
Here is a simplified graphic that can assist in discussion
if uc3 makes it on to the agenda for tomorrow.
The ebBP and intermediate LTS xml file are still being
worked on to add support for ebBP PreConditions and other similar ebBP elements
to the transition “labels”. So the label on the edge between
start10 and Cancellation10 should be “Accept” (and not simply “true”)
which would then mean that the state can be entered only when the
