--- bc-version: [all] domain: ui keywords: [grid, fixed, tabular-intent, data-table, accidental-mix, accessibility] technologies: [al] countries: [w1] application-area: [all] --- # Tabular intent requires data-table conditions ## Description The most common accessibility bug in grid layouts is partially following the data-table conventions. A developer arranges fields with **tabular intent** — one field acts as a label or row header for another — but the grid does not satisfy all the data-table heuristic conditions. The client falls back to layout-table rendering, and the tabular relationships between fields are lost: a screen reader announces each field independently with no programmatic association. Flag a grid as an accessibility issue when any of these are true: - An editable field has `ShowCaption = false` and the grid does not meet all data-table conditions. - Fields are arranged so that one field is clearly intended to label or describe another field (tabular data intent), but the grid does not meet all data-table conditions. Both manifestations have the same root cause: tabular semantics were intended but the heuristic ultimately rendered the grid as a layout table. ## Anti Pattern A single field that keeps its visible caption is enough to demote an entire would-be data-table grid into a layout table — and silently strip the labels off its sibling captionless fields. Either restructure to meet all three conditions, or restore captions on every editable field. See sample: `tabular-intent-requires-data-table-conditions.bad.al`.