function insertMasterData($key, $value, $remarks)
 {
     if (!array_key_exists($key, $this->arrConstants)) {
         defined($key, $value);
         $this->masterdata->insertMasterData("mtb_constants", $key, $value, $remarks);
     }
     $this->masterdata->clearCache("mtb_constants");
     $this->masterdata->createCache("mtb_constants", null, true, array("id", "remarks"));
 }