The seams · The seam list · Element
The boundary
Which organisational boundary produces it.
The part
What it is
Team, system, geography or supplier. Naming it identifies who has to be involved in fixing it.
Seams following a supplier boundary are the hardest, since the fix requires the supplier’s cooperation.
The smallest level
The attributes it carries
Each attribute is one of the framework’s shared types. What a date is, and how it is written, is defined once for the whole model — the note here says what it means in this particular place.