# Enable System Schema

Launch stage: Public Preview

`PUT /api/2.1/unity-catalog/metastores/{metastore_id}/systemschemas/{schema}`

Enables the system schema and adds it to the system catalog.
 The caller must be an account admin or a metastore admin.

API scopes: unity-catalog

## Path parameters

- `schema` (string, optional)
  Full name of the system schema.
- `metastore_id` (string, optional)
  The metastore ID under which the system schema lives.

## Request body

- `catalog_name` (string, optional)
  the catalog for which the system schema is to enabled in

## Response

```json
{}
```