FUI5001: Required child component is missing

serious

A compound component usage is missing a child required by the component contract.

Details

diagnostic
{
  "code": "FUI5001",
  "ruleId": "components/required-children",
  "category": "Composition",
  "defaultSeverity": "serious",
  "lifecycle": "experimental",
  "fixAvailable": false,
  "evidenceRequired": true
}

Guidance

Add the required compound child or use a simpler component variant that does not require that structure.

For example, a card, dialog, or menu may require a header, trigger, content region, or label child so accessibility and layout behavior remain predictable.