RsndReq
                Mandatory
                MsgHdr
                Mandatory
                RsndSchCrit
                Repetition (1..n)
                BizDt
                Optional
                SeqNb
                Optional
                SeqRg
                Optional
                OrgnlMsgNmId
                Optional
                FileRef
                Optional
                Rcpt
                Mandatory
                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}
 
SplmtryData
                Repetition (0..n)