AcctOpngAmdmntReq
                Mandatory
                Refs
                Mandatory
                Fr
                Optional
                CtrctDts
                Optional
                UndrlygMstrAgrmt
                Optional
                Acct
                Mandatory
                AcctSvcrId
                Mandatory
                Org
                Mandatory
                Mndt
                Repetition (0..n)
                Grp
                Repetition (0..n)
                RefAcct
                Optional
                Optional
                Type
Tp
                Optional
                Definition: Specifies the nature, or use of the account.
Type: CashAccountType2Choice
Cd
                Choice
                Prtry
                Choice
                Ccy
                Optional
                Nm
                Optional
                Prxy
                Optional
                DgtlSgntr
                Repetition (0..n)
                SplmtryData
                Repetition (0..n)