| Field | Description | Type | Occurrence |
| code | Message identifier | String | 1..1 |
| message | Message text | String | 1..1 |
| detail | Message detail | String | 1..1 |
| source | Source of the message | String | 1..1 |
| severity | Severity of the message | Integer | 1..1 |
| date | Date of the message | Date | 0..1 |
| specificDetails | Specific details of the message | String | 1..1 |
