The UnderlyingSecurityXML component is used to provide a definition in an XML format for the underlying instrument.
| Tag | Name | Type | Required | Description |
|---|---|---|---|---|
| 1874 | Length | Must be provided if UnderlyingSecurityXML(1875) field is specified and must immediately precede it
| ||
| 1875 | XMLData | |||
| 1876 | String |