Field EncodedUnderlyingMarketDisruptionFallbackUnderlierSecurityDescLen (41873) - FIX Protocol FIX.5.0SP2 EP240
Type: Length
Byte length of encoded (non-ASCII characters) EncodedUnderlyingMarketDisruptionFallbackUnderlierSecurityDesc (41874) field.
Added in protocol FIX.5.0SP2 (169)