
When to link models
Link models when:- one team owns a source plan that another team depends on
- a shared driver should stay centrally controlled
- you want a modular planning setup instead of one oversized model
What good linking looks like
Keep ownership clear. The source model should own the metric. The receiving model should consume it, not redefine it with slightly different logic.What to review after a change
A linked model setup is powerful, but it also creates dependencies. Recheck critical links after:- structural changes in the source model
- changes to model settings that affect time behavior
- major scenario work or version restores

