SwtchOrdrConfCxlInstr
                Mandatory
                MsgId
                Mandatory
                PoolRef
                Optional
                Ref
                Mandatory
                Reference Issuer
RefIssr
                Optional
                Definition: Issuer of the reference.
Type: PartyIdentification113
Pty
                Mandatory
                LEI
                Optional
                MsgNm
                Optional
                PrvsRef
                Repetition (0..n)
                RltdRef
                Optional
                AmdmntInd
                Mandatory
                MstrRef
                Optional
                OrdrRefs
                Repetition (1..n)
                CpyDtls
                Optional