| Tag | Field Name | XML Name | Data Type | Union Datatype | Description | Added | Depr. | Enums from tag |
|---|---|---|---|---|---|---|---|---|
| 364 | EncodedUnderlyingSecurityDescLen | @EncUndSecDescLen | Length |
Byte length of encoded (non-ASCII characters) EncodedUnderlyingSecurityDesc (365) field. | Added FIX.4.2 |
|