AcctSwtchTechRjctn
                Mandatory
                MsgId
                Mandatory
                AcctSwtchDtls
                Mandatory
                UnqRefNb
                Mandatory
                RtgUnqRefNb
                Mandatory
                SwtchRcvdDtTm
                Optional
                Switch Date
SwtchDt
                Optional
                Definition: Date on which the account switch is expected to have completed. The value is the same as the targeted switch date if the switch completes in the expected timeline.
Type: ISODate
Restrictions:
SwtchTp
                Mandatory
                SwtchSts
                Optional
                BalTrfWndw
                Optional
                Rspn
                Repetition (0..n)
                SplmtryData
                Repetition (0..n)