Tag 128
DeliverToCompID
Abbreviation:
D2IDDescription
Assigned value used to identify the firm targeted to receive the message if the message is delivered by a third party i.e. the third party firm identifier would be delivered in the TargetCompID (56) field and the ultimate receiver firm ID in this field.
Wire Format & Usage Example
Single field (key=value)
128=EXAMPLE
In a FIX message (Heartbeat)
8=FIX.4.4 | 9=... | 35=0 | 49=SENDER | 56=TARGET | 34=1 | 52=20240101-09:30:00.000 | … | 128=EXAMPLE | … | 10=...
Fields are delimited by SOH (ASCII 0x01), shown here as " | ". The highlighted field 128=EXAMPLE is this field's position in the message.