AcctSwtchTechRjctn
                Mandatory
                MsgId
                Mandatory
                AcctSwtchDtls
                Mandatory
                UnqRefNb
                Mandatory
                Routing Unique Reference Number
RtgUnqRefNb
                Mandatory
                Definition: Unique number that provides unique and unambiguous identification of the account switch.
Type: Max35Text (String)
Restrictions:
- MinLength: 1
- MaxLength: 35
SwtchRcvdDtTm
                Optional
                SwtchDt
                Optional
                SwtchTp
                Mandatory
                SwtchSts
                Optional
                BalTrfWndw
                Optional
                Rspn
                Repetition (0..n)
                SplmtryData
                Repetition (0..n)