Direct Form

Transactions are carried out using special function codes to be passed in the routine
IniciaFuncaoSiTefInterativo Function.

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long IniciaFuncaoSiTefInterativo (Function, Value, Tax Coupon, Tax Date, Time,
Operator, ParamAdic);

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ASCII interface:

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IniciaFuncaoSiTefInterativoA (Result, Function, Value, Tax Coupon, Tax Data,
Schedule, Operator, ParamAdic);

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Through the Function parameter of the routines above, which of the transactions will be executed is chosen. To consult
transaction codes see item “5.2.2 Table of function codes” of the document “SiTef - Interface
Simplificada com a aplicação.pdf”.