CREATE PROCEDURE sp_Api5_VenEncabezadoUpdate
    @tip_con INT,
    @doc_con INT,
    @tipdoc INT,
    @numdoc INT
AS
BEGIN
    UPDATE venEncabezado 
    SET tip_con = @tip_con, doc_con = @doc_con 
    WHERE codsii = @tipdoc AND numinv = @numdoc;
END;