public function CreateQuotationFollowup($quotationId, $data)
 {
     try {
         $userId = AppUtil::getLoggerInUserId();
         if ($userId != null) {
             if (Followup::CreateQuotationFollowup($quotationId, $data, $userId)) {
                 echo AppUtil::getReturnStatus("Successful", "Quotation Followup is created");
             } else {
                 echo AppUtil::getReturnStatus("Unsuccessful", "Database Error Occurred");
             }
         } else {
             echo AppUtil::getReturnStatus("Unsuccessful", "User Id is null");
         }
     } catch (Exception $e) {
         echo AppUtil::getReturnStatus("Unsuccessful", $e->getMessage());
     }
 }