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 | | |