Tag 508
RegistRefID
Abbreviation:
RefIDDescription
Reference identifier for the RegistID (53) with Cancel and Replace RegistTransType (54) transaction types.
Wire Format & Usage Example
Single field (key=value)
508=EXAMPLE
In a FIX message (RegistrationInstructions)
8=FIX.4.4 | 9=... | 35=o | 49=SENDER | 56=TARGET | 34=1 | 52=20240101-09:30:00.000 | … | 508=EXAMPLE | … | 10=...
Fields are delimited by SOH (ASCII 0x01), shown here as " | ". The highlighted field 508=EXAMPLE is this field's position in the message.