Tag 557
TotNoSecurityTypes
Abbreviation:
TotNoSecTypsDescription
Indicates total number of security types in the event that multiple Security Type messages are used to return results
(Prior to FIX 4.4 this field was named TotalNumSecurityTypes)
Wire Format & Usage Example
Single field (key=value)
557=1
In a FIX message (SecurityTypes)
8=FIX.4.4 | 9=... | 35=w | 49=SENDER | 56=TARGET | 34=1 | 52=20240101-09:30:00.000 | … | 557=1 | … | 10=...
Fields are delimited by SOH (ASCII 0x01), shown here as " | ". The highlighted field 557=1 is this field's position in the message.