MSH - Message Header
Message Specification
| Segment | Field | Component | Length Constraint | Notes | UKRDC DB Location |
|---|---|---|---|---|---|
| MSH | |||||
| MSH-3 | Sending Application | ||||
| MSH-3.1 | Sending Application Name | ??? | |||
| MSH-4 | Sending Facility | ||||
| MSH-4.1 | Sending Facility Name | ??? | |||
| MSH-5 | Receiving Application | N/A | |||
| MSH-6 | Receiving Facility | N/A | |||
| MSH-7 | Message Timestamp | ||||
| MSH-7.1 | Message Timestamp | ||||
| MSH-9 | Message Type | ||||
| MSH-9.1 | Message Type | QRY/ADT etc. | |||
| MSH-9.2 | Trigger Event | A19/A28/A31 etc. | |||
| MSH-10 | 256 | Message Control ID | |||
| MSH-10.1 | Message Control ID | We need to generate a persistent unique value from a table or sequence for this. | |||
| MSH-11 | Processing ID | ||||
| MSH-11.1 | Processing ID | P | |||
| MSH-12 | Version ID | N/A |