SctiesTxCxlReqStsAdvc
                Mandatory
                CxlReqRef
                Mandatory
                Optional
                PrcgSts
                Mandatory
                TxDtls
                Optional
                AcctOwnr
                Optional
                SfkpgAcct
                Optional
                BlckChainAdrOrWllt
                Optional
                FinInstrmId
                Mandatory
                SttlmQty
                Mandatory
                SttlmAmt
                Optional
                TradDt
                Optional
                SttlmDt
                Mandatory
                DlvrgSttlmPties
                Optional
                RcvgSttlmPties
                Optional
                Invstr
                Optional
                Mandatory
                AnyBIC
                Choice
                PrtryId
                Choice
                Mandatory
                Issr
                Mandatory
                Scheme Name
SchmeNm
                Optional
                Definition: Short textual description of the scheme.
Type: Max4AlphaNumericText (String)
Restrictions:
- Pattern: [a-zA-Z0-9]{1,4}
 - MinLength: 1
 - MaxLength: 4
 
NmAndAdr
                Choice
                Ctry
                Choice
                LEI
                Optional
                SplmtryData
                Repetition (0..n)