RedBlkOrdrConfAmdmntV01
                Mandatory
                MsgId
                Mandatory
                PoolRef
                Optional
                Ref
                Mandatory
                RefIssr
                Optional
                BICOrBEI
                Choice
                PrtryId
                Choice
                NameAndAddress5
NmAndAdr
                Choice
                Type: NameAndAddress5
Nm
                Mandatory
                Adr
                Optional
                MsgNm
                Optional
                PrvsRef
                Repetition (0..n)
                RltdRef
                Optional
                BlkExctnDtls
                Mandatory
                RltdPtyDtls
                Repetition (0..10)
                CpyDtls
                Optional
                Xtnsn
                Repetition (0..n)