SctiesSttlmTxModReq
                Mandatory
                ModfdTxDtls
                Mandatory
                UpdTp
                Repetition (1..3)
                Addtn
                Choice
                SttlmTpAndAddtlParams
                Optional
                Lnkgs
                Repetition (0..n)
                TradDtls
                Optional
                FinInstrmAttrbts
                Optional
                QtyAndAcctDtls
                Optional
                SttlmParams
                Optional
                StgSttlmInstrDtls
                Optional
                DlvrgSttlmPties
                Optional
                RcvgSttlmPties
                Optional
                CshPties
                Optional
                SttlmAmt
                Optional
                OthrAmts
                Optional
                Other Business Parties
OthrBizPties
                Optional
                Definition: Other business parties relevant to the transaction.
Type: OtherParties43
Invstr
                Repetition (0..n)
                QlfdFrgnIntrmy
                Optional
                StockXchg
                Optional
                TradRgltr
                Optional
                TrptyAgt
                Optional
                Brkr
                Optional
                AddtlPhysOrRegnDtls
                Optional
                SplmtryData
                Repetition (0..n)
                Deltn
                Choice
                Mod
                Choice