Field UnderlyingSecurityXMLLen (1874) - FIX Protocol FIX.5.0SP2 EP240
Type: Length
The length of the UnderlyingSecurityXML (1875) data block.
Added in protocol FIX.5.0SP2 (145)
Type: Length
The length of the UnderlyingSecurityXML (1875) data block.
Added in protocol FIX.5.0SP2 (145)