Simple use of find method Ax 2012

static void AXTutor_ShowSpecRecordExample(Args _args)
{
    SalesId     salesId = "000003";
    SalesTable  salesTable;
    ;
   // salesTable = SalesTable::find(salesId);
    info(strFmt("Sales order : %1,\n customer : %2", salesTable::find(salesId).SalesId, salesTable::find(salesId).customerName()),
    "", SysInfoAction_TableField::newBuffer(salesTable));
   
}
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static void AXTutor_ShowSpecRecordExample(Args _args)
{
    SalesId     salesId = "SO-1409-00211";
    SalesTable  salesTable;
    ;
    salesTable = SalesTable::find(salesId);
    
    info(strFmt("Sales order : %1, customer : %2", salesTable.SalesId, salesTable.customerName()),
         "", SysInfoAction_TableField::newBuffer(salesTable));
}