diff --git a/Apollo/api/application/config/routes.php b/Apollo/api/application/config/routes.php
index d43f6524..0dde390c 100755
--- a/Apollo/api/application/config/routes.php
+++ b/Apollo/api/application/config/routes.php
@@ -295,6 +295,7 @@ $route['updateSessionScheduleDetails'] = 'SessionSchedule_Controller/updateSessi
 /// halltickets and Exam Attendance
 $route['getUniversityCourseDetails'] = 'HallTickets_Controller/getUniversityCourseDetails';
 $route['getSemesterSubjectDetails'] = 'HallTickets_Controller/getSemesterSubjectDetails';
+$route['getExistingMapping'] = 'HallTickets_Controller/getExistingMapping';
 $route['saveAllSemSubMapping'] = 'HallTickets_Controller/saveAllSemesterSubjectMapping';
 $route['getAllSemSubjects'] = 'HallTickets_Controller/getAllSemesterSubjects';
 $route['getIndividualCourseSemMappingDetails'] = 'HallTickets_Controller/getIndividualCourseSemMappingDetails';
diff --git a/Apollo/api/application/controllers/HallTickets_Controller.php b/Apollo/api/application/controllers/HallTickets_Controller.php
index 099f77ce..ab7de366 100755
--- a/Apollo/api/application/controllers/HallTickets_Controller.php
+++ b/Apollo/api/application/controllers/HallTickets_Controller.php
@@ -24,6 +24,7 @@ class HallTickets_Controller extends REST_Controller {
         $this->methods['getCourseSubjectDetails_post']['limit'] = 500; // 500 requests per hour per user/key
 		$this->methods['getUniversityCourseDetails_post']['limit'] = 500; // 500 requests per hour per user/key
 		$this->methods['updateSheduleDetails_post']['limit'] = 500; // 500 requests per hour per user/key
+	
 
         // load the model
         $this->load->model('Hallticket_model', 'Hallticket_model');
@@ -133,7 +134,7 @@ class HallTickets_Controller extends REST_Controller {
      * get semester and subjects list for sem course mapping
      * created by velz
      * */
-    public function getSemesterSubjectDetails_post()
+	   public function getSemesterSubjectDetails_post()
     {
 		$universityID = $this->post('universityID');
 		$courseIDS = $this->post('courseID');
@@ -167,6 +168,56 @@ class HallTickets_Controller extends REST_Controller {
 		}
 		
 	}
+
+	/*
+     * get semester and subjects list for sem course mapping
+     * created by Bala
+     * */
+    public function getExistingMapping_post()
+    {
+		$universityID = $this->post('universityID');
+		$courseIDS = $this->post('courseID');
+		$requestedBy = $this->post('requestedBy');
+		$branchId = $this->post('branchId');
+		$tempCourseArray = array();
+		foreach($courseIDS as $val)
+		{
+			foreach($val as $v){
+			$tempCourseArray[] = $v;
+			}     
+			//print_r($value);
+		}
+			
+	  $data['subjectDetails'] = $this->Hallticket_model->getExistDetails($universityID,$tempCourseArray,$branchId);
+	 // print_r( $data['subjectDetails']);
+	 // die();
+			//$data['semesterDetails'] = $this->Hallticket_model->getSemesterDetails($universityID,$tempCourseArray);
+		//1000 it means already data exist http sents 1000//
+			
+		if($data['subjectDetails'] == 1 )
+		{
+			$this->response([
+                'message' => 'Already Exist',
+                'status' => REST_Controller::HTTP_NOT_FOUND
+            ], REST_Controller::HTTP_NOT_FOUND); 	
+		}
+		
+		else if($data['subjectDetails'])
+		{
+			$data['status'] = REST_Controller::HTTP_OK;
+            // Set the response and exit
+            $this->response($data, REST_Controller::HTTP_OK);
+		}
+		else{
+			
+			$this->response([
+                'message' => 'No records found!',
+                'status' => REST_Controller::HTTP_NOT_FOUND
+            ], REST_Controller::HTTP_NOT_FOUND); 	
+			
+		}
+		
+	}
 	
 	public function getBatchAndCenterDetails_post()
 	{
diff --git a/Apollo/api/application/models/Hallticket_model.php b/Apollo/api/application/models/Hallticket_model.php
index 7248a4ea..9d10fa52 100755
--- a/Apollo/api/application/models/Hallticket_model.php
+++ b/Apollo/api/application/models/Hallticket_model.php
@@ -180,6 +180,56 @@ class Hallticket_model extends CI_Model
         $courseDetails = $this->db->get('T_CourseMaster');
         return $courseDetails->result();
     }
+
+     /*
+     * check existing data,only batchschedule.
+     * @params university id and CourseID
+     * created by Bala
+     * */
+
+	public function getExistDetails($universityID,$courseIDS,$branchId)
+	{
+		// echo $universityID;
+		// //foreach()
+		// print_r ($courseIDS);
+		// die();
+		$i=0;
+		foreach($courseIDS as $c)
+		{
+				
+				//	$tempCourseArray= $c['CourseID'];
+				
+				 $this->db->select ('count(*) as count');
+				$this->db->from('T_Batch_Schedule_Master');
+				$this->db->where('UniversityID',$universityID);
+				$this->db->where('CourseID', $c);
+				$result = $this->db->get();	
+				$res = $result->result();
+				
+				if($res[0]->count > 0 )
+				{
+					$i++;
+				}
+		}
+		
+		if( $i > 0 )
+		 {
+		 	return 1;
+		 }
+		else
+		{
+		$this->db->distinct();
+		$this->db->select('SubjectID,SubjectCode,SubjectName');
+		$this->db->from('T_SubjectMaster');
+		//$this->db->join('T_SubjectMaster','T_CourseSubject_Details.SubjectID=T_SubjectMaster.SubjectID');
+		$this->db->where('T_SubjectMaster.IsActive','1');
+	//	$this->db->where('T_CourseSubject_Details.UniversityID',$universityID);
+		$this->db->where_in('T_SubjectMaster.BranchCode',$branchId);
+		$result = $this->db->get();
+		//echo $this->db->last_query();
+		return $result->result();
+		}
+	}
 	
 	/*
      * get subject details
diff --git a/Apollo/assets/js/controllers/schCtrl.js b/Apollo/assets/js/controllers/schCtrl.js
index 555194ad..77ee7714 100755
--- a/Apollo/assets/js/controllers/schCtrl.js
+++ b/Apollo/assets/js/controllers/schCtrl.js
@@ -178,7 +178,7 @@ app.controller('schCtrl', ["$scope","$rootScope","toaster", "$filter", "ngTableP
 			 $scope.semDropDownShowLoading = true;
 				var getsubject = {
 						method: 'POST',
-						url: apiPoint.url + 'getSemesterSubjectDetails/',
+						url: apiPoint.url + 'getExistingMapping/',
 						headers: {
 							'Content-Type': 'application/json'
 						},
@@ -190,7 +190,7 @@ app.controller('schCtrl', ["$scope","$rootScope","toaster", "$filter", "ngTableP
 						}
 					};
 					$http(getsubject).then(function (response) {
-							
+							console.log(response);
 							 if(response.data.status == 200)
 							 {
 								 $scope.semDropDownShowLoading = false;
@@ -220,7 +220,7 @@ app.controller('schCtrl', ["$scope","$rootScope","toaster", "$filter", "ngTableP
 						
 					},function(error){
 						 $scope.semDropDownShowLoading = false;
-								  swal('No Subjetcs Found','','error');
+								  swal('Already Exist','','error');
 						
 					} );
 					
diff --git a/Apollo/assets/views/hallticket/batchshedule.html b/Apollo/assets/views/hallticket/batchshedule.html
index e616a9ed..ded78335 100755
--- a/Apollo/assets/views/hallticket/batchshedule.html
+++ b/Apollo/assets/views/hallticket/batchshedule.html
@@ -16,7 +16,7 @@
 
     }
     a {
-        color: #007AFF;
+        color: #007AFF;            
     }
 
 </style>