X12 Unknown Inbound Trade Link Change (Tag: X12Unknown_LinkChange)
Use this tag to change an existing X12 Unknown Inbound Trade Link. To add, change, or delete applications on an existing X12 Unknown Trade Link, nest X12InboundGroupsAddChangeDelete records within this tag.
The tag and field descriptions are described in the following table:
| Field Label | FieldName/Tag | Req'd | Max. Len. | Validation | Notes |
|---|---|---|---|---|---|
| N/A (To ISA + IID) | To_ISA_IID | Yes | 17 | IchgQual + IchgID of To Trading Partner | 1 |
| N/A (To GS Address) | To_GS_ID | Yes | 15 | GS_ApplicationID of To Ap Partner |
2 |
| Get Post Office | GetMailPO | No | 3 | Nickname | 3 |
Notes:
- Must match an existing Internal Trading Partner.
- Must match an existing Internal Application Partner.
- must be exactly 3 characters long, if specified. Nickname must exist as a Get Post Office.