SaleToPOIDvcReq
                Mandatory
                Hdr
                Mandatory
                DvcReq
                Mandatory
                Envt
                Optional
                Acqrr
                Optional
                SvcPrvdr
                Optional
                Mrchnt
                Optional
                POI
                Optional
                Card
                Optional
                Chck
                Optional
                StordValAcct
                Repetition (0..n)
                LltyAcct
                Repetition (0..n)
                CstmrDvc
                Optional
                Wllt
                Optional
                PmtTkn
                Optional
                MrchntTkn
                Optional
                Crdhldr
                Optional
                PrtctdCrdhldrData
                Optional
                SaleEnvt
                Optional
                Sale Capabilities
SaleCpblties
                Repetition (0..n)
                Definition: Capabilities of the Sale system.
Type: SaleCapabilities1Code (String)
Allowed Values:
- CHDI (Cashier Display): Standard Cashier display interface (to ask question, or to show information).
 - CHER (Cashier Error): To display to the Cashier information related to an error situation occurring on the POI.
 - CHIN (Cashier Input): Any kind of keyboard allowing all or part of the commands of the Input message request from the Sale System to the POI System (InputCommand data element). The output device attached to this input device is the CashierDisplay device.
 - CHST (Cashier Status): To display to the Cashier a new state on which the POI is entering. For instance, during a payment, the POI could display to the Cashier that POI request an authorisation to the host acquirer.
 - CUDI (Customer Display): Standard Customer display interface used by the POI System to ask question, or to show information to the Customer inside a Service dialogue.
 - CUAS (Customer Assistance): Input of the Cardholder POI interface which can be entered by the Cashier to assist the Customer.
 - CUER (Customer Error): To display to the Customer information is related to an error situation occurring on the Sale Terminal during a Sale transaction.
 - CUIN (Customer Input): Any kind of keyboard allowing all or part of the commands of the Input message request from the Sale System to the POI System (InputCommand data element).
 - POIR (POI Replication): Information displayed on the Cardholder POI interface, replicated on the Cashier interface.
 - PRDC (Printer Document): When the POI System wants to print specific document (check, dynamic currency conversion ...).
 - PRRP (Printer Receipt): Printer for the Payment receipt.
 - PRVC (Printer Voucher): Coupons, voucher or special ticket generated by the POI and to be printed.
 
Ccy
                Optional
                MinAmtToDlvr
                Optional
                MaxCshBckAmt
                Optional
                MinSpltAmt
                Optional
                DbtPrefrdFlg
                Optional
                LltyHdlg
                Optional
                Cntxt
                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