SctiesFincgInstr
                Mandatory
                Mandatory
                TxTpAndAddtlParams
                Mandatory
                NbCounts
                Optional
                Lnkgs
                Repetition (0..n)
                TradDtls
                Mandatory
                FinInstrmId
                Mandatory
                FinInstrmAttrbts
                Optional
                QtyAndAcctDtls
                Mandatory
                SctiesFincgDtls
                Mandatory
                SttlmParams
                Optional
                StgSttlmInstrDtls
                Optional
                DlvrgSttlmPties
                Optional
                RcvgSttlmPties
                Optional
                Dpstry
                Optional
                Pty1
                Optional
                Pty2
                Optional
                Pty3
                Optional
                Mandatory
                LEI
                Optional
                AltrnId
                Optional
                SfkpgAcct
                Optional
                Mandatory
                Tp
                Optional
                Mandatory
                Issuer
Issr
                Mandatory
                Definition: Entity that assigns the identification.
Type: Max35Text (String)
Restrictions:
- MinLength: 1
- MaxLength: 35
SchmeNm
                Optional
                Nm
                Optional
                BlckChainAdrOrWllt
                Optional
                PrcgDt
                Optional
                PrcgId
                Optional
                AddtlInf
                Optional
                Pty4
                Optional
                Pty5
                Optional
                CshPties
                Optional
                OpngSttlmAmt
                Optional
                OthrAmts
                Optional
                OthrBizPties
                Optional
                SplmtryData
                Repetition (0..n)