The sources · The source map · Element
The disagreements
Where the values actually differ.
The part
What it is
Measured rather than assumed: pull the same fact from each system and compare. The result is usually a surprise to everyone.
Some differences are correct, arising from timing. Those should be understood rather than fixed.
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.
The other elements in the source map
The facts
The things the organisation needs to know.
LearnThe holders
Which systems hold each fact.
Learn