| AllocCancReplaceReasonCodeSet | int | Reason for cancelling or replacing an Allocation Instruction or Allocation Report message
| 1 | = | Original details incomplete/incorrect | Added FIX.4.4
| | [OriginalDetailsIncomplete] | | 2 | = | Change in underlying order details | Added FIX.4.4
| | [ChangeInUnderlyingOrderDetails] | | 3 | = | Cancelled by give-up firm | Added EP118
| | [CancelledByGiveupFirm] | | 99 | = | Other | Added FIX.4.4
| | [Other] |
| Added FIX.4.4
|