SctiesTxCxlReqStsAdvc
                Mandatory
                CxlReqRef
                Mandatory
                Optional
                PrcgSts
                Mandatory
                TxDtls
                Optional
                AcctOwnr
                Optional
                Mandatory
                LEI
LEI
                Optional
                Definition: Legal entity identification as an alternate identification for a party.
Type: LEIIdentifier (String)
Restrictions:
- Pattern: [A-Z0-9]{18,18}[0-9]{2,2}
 
SfkpgAcct
                Optional
                BlckChainAdrOrWllt
                Optional
                FinInstrmId
                Mandatory
                SttlmQty
                Mandatory
                SttlmAmt
                Optional
                TradDt
                Optional
                SttlmDt
                Mandatory
                DlvrgSttlmPties
                Optional
                RcvgSttlmPties
                Optional
                Invstr
                Optional
                SplmtryData
                Repetition (0..n)