| Tag | Name | Type | Required | Description |
|---|---|---|---|---|
| 534 | NumInGroup | Number of affected orders in the repeating group of order ids. | ||
| 1824 | String | Required if NoAffectedOrders(534) > 0 | ||
| 535 | String | Contains the OrderID(37) assigned by the counterparty of an affected order. Conditionally required when AffectedOrigClOrdID(1824) = "MANUAL" | ||
| 536 | String | Contains the SecondaryOrderID(198) assigned by the counterparty of an affected order |