# MAP_TKN: DOS layout conversions
- Name: `MAP_TKN`
- Catalog: `AccountView`
- Label: DOS layout conversions
- Partition-specific: true
- Select: true
- Insert: false
- Update: false
- Delete: false
## Table Columns
The columns of the table `MAP_TKN` are shown below. Each column has an SQL data type.
| Name | Data Type | Label | Required | Documentation |
|---|:---:|---|:---:|---|
| `CNG_DATE` | `datetime` | Date modified | ☐ | |
| `CNG_NR` | `int32` | Change number | ☐ | |
| `CNG_USR` | `string(20)` | Employee last modified | ☐ | |
| `DOS_ALIGN` | `int32` | DOS alignment | ☐ | |
| `DOS_F_FMT` | `string(20)` | DOS format | ☐ | |
| `DOS_F_LEN` | `decimal` | DOS field width | ☐ | |
| `DOS_F_TYPE` | `string(1)` | DOS field type | ☐ | |
| `DOS_TKN_PT` | `string(40)` | DOS layout symbol mask | ☐ | |
| `INP_DATE` | `datetime` | Entry date | ☐ | |
| `INP_USR` | `string(20)` | Entered by employee | ☐ | |
| `partition_code` | `string` | Partition code | ☑ | |
| `partition_name` | `string` | Partition name | ☑ | |
| `REC_CUST` | `boolean` | Customised | ☐ | |
| `TGT_EXPN` | `string(4)` | Expression | ☐ | |
| `TGT_EXPN_S` | `string(100)` | Short expression | ☐ | |
| `TKN_DESC` | `string(50)` | Layout symbol description | ☐ | |
| `TKN_ERR` | `boolean` | Error | ☐ | |
| `TKN_IGN` | `boolean` | Ignore | ☐ | |
| `TKN_NAME` | `string(10)` | Layout symbol | ☐ | |
| `TKN_NOTE` | `string(4)` | Note | ☐ | |