SttlmRptgInitn
                Mandatory
                Hdr
                Mandatory
                Body
                Mandatory
                Envt
                Mandatory
                SttlmInstn
                Optional
                Originator
Orgtr
                Optional
                Definition: Identifies the originator of the transaction.
Type: PartyIdentification263
Mandatory
                Assgnr
                Optional
                Ctry
                Optional
                ShrtNm
                Optional
                LglCorpNm
                Optional
                AddtlId
                Optional
                LclData
                Optional
                Sndr
                Optional
                Rcvr
                Optional
                Dstn
                Optional
                Optional
                OthrInstn
                Optional
                Cntxt
                Optional
                Tx
                Mandatory
                PrtctdData
                Repetition (0..n)
                SplmtryData
                Repetition (0..n)
                SctyTrlr
                Optional