Multileg Order Cancel/Replace <AC> message – FIX 4.4 – FIX Dictionary

Unique identifier of most recent order as assigned by sell-side (broker, exchange, ECN).

Insert here the set of "<Parties>" (firm identification) fields

Used to assign an identifier to the block of individual preallocations

Number of repeating groups for pre-trade allocation

Required if NoAllocs <78> > 0. Must be first field in repeating group.

Insert here the set of "<NestedParties3>" (firm identification "nested" within additional repeating group) fields

Takes precedence over SettlType <63> value and conditionally required/omitted for specific SettlType <63> values.

Can contain multiple instructions, space delimited. If OrdType <40>=P, exactly one of the following values (ExecInst <18> = L, R, M, P, O, T, or W) must be specified.

Specifies the number of repeating TradingSessionIDs

Required if NoTradingSessions <386> is > 0.

Used to identify soft trades at order entry.

Number of underlyings

Must be provided if Number of underlyings > 0

Useful for verifying security identification

Must be provided if Number of legs > 0

Insert here the set of "<NestedParties2> (firm identification "second instance of nesting" within additional repeating group) fields

Provide if the PositionEffect <77> for the leg is different from that specified for the overall multileg security

Provide if the CoveredOrUncovered <203> for the leg is different from that specified forthe overall multileg security.

Insert here the set of "<NestedParties>" (firm identification "nested" within additional repeating group) fields

Used for NestedPartyRole <538>=Leg Clearing Firm/Account, Leg Account/Account Type

Used to identify a specific leg.

Provide only if a price is required for a specific leg. Used for anchoring the overall multileg security price to a specific leg price.

Refer to values for SettlType <63>

Refer to values for SettlDate <64>

Required for short sell orders

Required for limit OrdTypes. For F/X orders, should be the 'all-in' rate (spot rate adjusted for forward points). Can be used to specify a limit price for a pegged order, previously indicated, etc.

Required for OrdType <40> = 'Stop' or OrdType <40> = 'Stop limit'.

Required for Previously Indicated Orders (OrdType <40>=E)

Required for Previously Quoted Orders (OrdType <40>=D)

Absence of this field indicates Day order

Can specify the time at which the order should be considered valid

Conditionally required if TimeInForce <59> = GTD and ExpireTime <126> is not specified.

Conditionally required if TimeInForce <59> = GTD and ExpireDate <432> is not specified.

States whether executions are booked out or accumulated on a partially filled GT order

Insert here the set of "<CommissionData>" fields

Indicates that broker is requested to execute a Forex accommodation trade in conjunction with the security trade.

Required if ForexReq <121> = Y.

Method for booking out this order. Used when notifying a broker that an order to be settled by that broker is to be booked out as an OTC derivative (e.g. CFD or similar). Absence of this field implies regular booking.

Must be set if EncodedText <355> field is specified and must immediately precede it.

Encoded (non-ASCII characters) representation of the Text <58> field in the encoded format specified via the MessageEncoding <347> field.

For use in derivatives omnibus accounting

For use with derivatives, such as options

Insert here the set of "<PegInstructions>" fields

Insert here the set of "<DiscretionInstructions>" fields

The target strategy of the order

For further specification of the TargetStrategy <847>

Mandatory for a TargetStrategy <847>=Participate order and specifies the target particpation rate.

For other order types optionally specifies a volume limit (i.e. do not be more than this percent of the market volume)

For CIV - Optional

Reference to Registration Instructions <o> message for this Order.

Supplementary registration information for this Order

Indicates the method of execution reporting requested by issuer of the order.