Linked columns: showing a field from a related table — Limits, and what happens when things change
• Eight per view. Each one is a real lookup for every row on screen, so this is a genuine cost ceiling rather than tidiness — and a grid needing twelve of them is really a report, which RowFold already has.
• Up to five hops, the same depth limit lookups and rollups use.
• Removing one takes it out of the column order too, so the freeze boundary stays where you put it.
• If the relationship or the far-end field is deleted, the column stops resolving and can simply be removed — nothing else in the view is affected, because nothing depended on it.