# DOC_HDR: Mail merge letters
- Name: `DOC_HDR`
- Catalog: `AccountView`
- Label: Mail merge letters
- Partition-specific: true
- Select: true
- Insert: false
- Update: false
- Delete: false
## Table Columns
The columns of the table `DOC_HDR` are shown below. Each column has an SQL data type.
| Name | Data Type | Label | Required | Documentation |
|---|:---:|---|:---:|---|
| `BUS_OBJ` | `string(4)` | Window | ☐ | |
| `CNG_DATE` | `datetime` | Date modified | ☐ | |
| `CNG_NR` | `int32` | Change number | ☐ | |
| `CNG_USR` | `string(20)` | Employee last modified | ☐ | |
| `DOC_CODE` | `string(10)` | Mail merge letter code | ☐ | |
| `DOC_DESC` | `string(40)` | Mail merge letter description | ☐ | |
| `DOC_MEMO` | `string(4)` | Extended description | ☐ | |
| `DOC_NAME` | `string(250)` | Mail merge letter file | ☐ | |
| `INP_DATE` | `datetime` | Entry date | ☐ | |
| `INP_USR` | `string(20)` | Entered by employee | ☐ | |
| `partition_code` | `string` | Partition code | ☑ | |
| `partition_name` | `string` | Partition name | ☑ | |
| `VIEW_ID` | `string(10)` | View | ☐ | |