TrptyCollAllgmtNtfctnCxlAdvc
                Mandatory
                TxInstrId
                Mandatory
                CollTxTp
                Mandatory
                XpsrTp
                Mandatory
                CollSd
                Mandatory
                ElgbltySetPrfl
                Optional
                CollPties
                Mandatory
                PtyA
                Mandatory
                Mandatory
                LEI
                Optional
                AltrnId
                Optional
                SfkpgAcct
                Optional
                BlckChainAdrOrWllt
                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}
PtyCpcty
                Optional
                ClntPtyA
                Optional
                PtyB
                Mandatory
                ClntPtyB
                Optional
                TrptyAgt
                Optional
                TxAmt
                Optional
                ReqdExctnDt
                Optional
                SplmtryData
                Optional