# Mail Letter Engagement DMO

## Object Properties

**Object API Name:** `ssot__MailLetterEngagement__dlm`\
**Category:** Unassigned\
**Availability:** Available in 254 and later versions\
**Primary Key Field:** Id

## Relationships

- **MailLetterId** has a FOREIGNKEY relationship with the [Mail Letter DMO](/docs/data/data-cloud-dmo-mapping/guide/c360dm-si-mailletterdmo-dmo.md) `Id` field.
- **EngagementActionId** has a FOREIGNKEY relationship with the [Engagement Action DMO](/docs/data/data-cloud-dmo-mapping/guide/c360dm-si-engagementactiondmo-dmo.md) `Id` field.

## Fields

- [cdp_sys_record_currency](#cdp_sys_record_currency)
- [DataSourceId](#datasourceid)
- [DataSourceObjectId](#datasourceobjectid)
- [EngagementActionId](#engagementactionid)
- [Id](#id)
- [InternalOrganizationId](#internalorganizationid)
- [KQ_EngagementActionId](#kq_engagementactionid)
- [KQ_Id](#kq_id)
- [KQ_MailLetterId](#kq_mailletterid)
- [MailLetterId](#mailletterid)

### cdp_sys_record_currency

- **Field API Name:** `ssot__cdp_sys_record_currency__c`
- **Data Type:** TEXT
- **Description:** System-generated metadata field that stores a 3-letter ISO currency code.

### DataSourceId

- **Field API Name:** `ssot__DataSourceId__c`
- **Data Type:** TEXT
- **Description:** A unique, system-generated identifier for this record.

### DataSourceObjectId

- **Field API Name:** `ssot__DataSourceObjectId__c`
- **Data Type:** TEXT
- **Description:** A unique, system-generated identifier for this record.

### EngagementActionId

- **Field API Name:** `ssot__EngagementActionId__c`
- **Data Type:** TEXT
- **Description:** The engagement action associated with the mail letter engagement.

### Id

- **Field API Name:** `ssot__Id__c`
- **Data Type:** TEXT
- **Description:** A unique, system-generated identifier for this MailLetterEngagement record. Maximum size is 15 characters.

### InternalOrganizationId

- **Field API Name:** `ssot__InternalOrganizationId__c`
- **Data Type:** TEXT
- **Description:** A unique, system-generated identifier for this record.

### KQ_EngagementActionId

- **Field API Name:** `KQ_EngagementActionId__c`
- **Data Type:** TEXT
- **Description:** Key Qualifier system field for EngagementActionId

### KQ_Id

- **Field API Name:** `KQ_Id__c`
- **Data Type:** TEXT
- **Description:** Key Qualifier system field for Id

### KQ_MailLetterId

- **Field API Name:** `KQ_MailLetterId__c`
- **Data Type:** TEXT
- **Description:** Key Qualifier system field for MailLetterId

### MailLetterId

- **Field API Name:** `ssot__MailLetterId__c`
- **Data Type:** TEXT
- **Description:** The mail letter associated with the mail letter engagement.