# SyGridGroupCheckUnavailableReason

Fields, allowed values, and APIs that use SyGridGroupCheckUnavailableReason.

Canonical: https://grid.syidax.com/docs/types/SyGridGroupCheckUnavailableReason/

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## Type definition

A question mark (?) marks an optional field; readonly marks a value you should not change directly. A union (|) accepts one of the listed forms. Functions are callbacks that Grid invokes at the relevant point.

```typescript
export type SyGridGroupCheckUnavailableReason =
  | 'not-grouped'
  | 'collapsed-groups'
  | 'tree-data'
  | 'server-side'
  | 'pivot-mode'
  | 'no-row-id';
```

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## Contracts containing this type

- [SyGridGroupCheckStatesReport](https://grid.syidax.com/docs/types/SyGridGroupCheckStatesReport.md)