# MAP_UMU: User keys
- Name: `MAP_UMU`
- Catalog: `AccountView`
- Label: User keys
- Partition-specific: false
- Select: true
- Insert: false
- Update: false
- Delete: false
## Table Columns
The columns of the table `MAP_UMU` are shown below. Each column has an SQL data type.
| Name | Data Type | Label | Required | Documentation |
|---|:---:|---|:---:|---|
| `USR_ID` | `string(20)` | Internal key | ☐ | |