SaleToPOIDvcReq
                Mandatory
                Hdr
                Mandatory
                DvcReq
                Mandatory
                Envt
                Optional
                Cntxt
                Optional
                PmtCntxt
                Optional
                SaleCntxt
                Optional
                DrctDbtCntxt
                Optional
                DbtrId
                Optional
                CdtrId
                Mandatory
                MndtRltdInf
                Mandatory
                MndtId
                Mandatory
                Date Of Signature
DtOfSgntr
                Optional
                Definition: Date on which the direct debit mandate has been signed by the debtor.
Type: ISODate
Restrictions:
MndtImg
                Optional
                SvcCntt
                Mandatory
                DispReq
                Optional
                InptReq
                Optional
                PrtReq
                Optional
                PlayRsrcReq
                Optional
                ScrInptReq
                Optional
                InitlstnCardRdrReq
                Optional
                CardRdrAPDUReq
                Optional
                PwrOffCardRdrReq
                Optional
                TrnsmssnReq
                Optional
                InptNtfctn
                Optional
                SplmtryData
                Repetition (0..n)
                SctyTrlr
                Optional