SctiesSttlmTxRvslAdvc
                Mandatory
                TxIdDtls
                Mandatory
                ConfRef
                Mandatory
                AddtlParams
                Optional
                TradDtls
                Mandatory
                Financial Instrument Identification
FinInstrmId
                Mandatory
                Definition: Financial instrument representing a sum of rights of the investor vis-a-vis the issuer.
Type: SecurityIdentification20
ISIN
                Optional
                OthrId
                Repetition (0..n)
                Desc
                Optional
                FinInstrmAttrbts
                Optional
                QtyAndAcctDtls
                Mandatory
                SttlmParams
                Mandatory
                StgSttlmInstrDtls
                Optional
                DlvrgSttlmPties
                Optional
                RcvgSttlmPties
                Optional
                CshPties
                Optional
                SttldAmt
                Optional
                OthrAmts
                Optional
                OthrBizPties
                Optional
                AddtlPhysOrRegnDtls
                Optional
                SplmtryData
                Repetition (0..n)