SaleToPOIDvcReq
                Mandatory
                Hdr
                Mandatory
                DvcReq
                Mandatory
                Envt
                Optional
                Cntxt
                Optional
                SvcCntt
                Mandatory
                DispReq
                Optional
                InptReq
                Optional
                DispOutpt
                Optional
                InptData
                Mandatory
                DvcTp
                Mandatory
                Information Qualifier
InfQlfr
                Mandatory
                Definition: Qualification of the information to output to the logical device.
Type: InformationQualify1Code (String)
Allowed Values:
- CUSA (Customer Assistance): Input of the Cardholder POI interface which can be entered by the Cashier to assist the Customer.
 - DISP (Display): Standard display interface.
 - DOCT (Document): When the POI System wants to print specific document (check, dynamic currency conversion ...). Used by the Sale System when the printer is not located on the Sale System.
 - ERRO (Error): The information is related to an error situation occurring on the message sender.
 - INPT (Input): Answer to a question or information to be entered by the Cashier or the Customer, at the request of the POI Terminal or the Sale Terminal.
 - POIR (POI Replication): Information displayed on the Cardholder POI interface, replicated on the Cashier interface.
 - RCPT (Receipt): Where you print the Payment receipt that could be located on the Sale System or in some cases a restricted Sale ticket on the POI Terminal.
 - SOND (Sound): Standard sound interface.
 - STAT (Status): The information is a new state on which the message sender is entering. For instance, during a payment, the POI could display to the Cashier that POI request an authorisation to the host acquirer.
 - VCHR (Voucher): Coupons, voucher or special ticket generated by the POI or the Sale System and to be printed.
 
InptCmd
                Mandatory
                NtfyCardInptFlg
                Mandatory
                MaxInptTm
                Optional
                InptTxt
                Optional
                ImdtRspnFlg
                Optional
                WaitUsrVldtnFlg
                Optional
                BeepKeyFlg
                Optional
                GblCrrctnFlg
                Optional
                DsblCclFlg
                Optional
                DsblCrrctFlg
                Optional
                DsblVldFlg
                Optional
                MenuBckFlg
                Optional
                PrtReq
                Optional
                PlayRsrcReq
                Optional
                ScrInptReq
                Optional
                InitlstnCardRdrReq
                Optional
                CardRdrAPDUReq
                Optional
                PwrOffCardRdrReq
                Optional
                TrnsmssnReq
                Optional
                InptNtfctn
                Optional
                SplmtryData
                Repetition (0..n)
                SctyTrlr
                Optional