Index: lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/service/MonitoringService.java
===================================================================
diff -u -r50ce17b539bba75dc92c9799db20a66fa118e788 -rd742b8353b6a599b942c451093ae91bb8c535fb0
--- lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/service/MonitoringService.java	(.../MonitoringService.java)	(revision 50ce17b539bba75dc92c9799db20a66fa118e788)
+++ lams_monitoring/src/java/org/lamsfoundation/lams/monitoring/service/MonitoringService.java	(.../MonitoringService.java)	(revision d742b8353b6a599b942c451093ae91bb8c535fb0)
@@ -984,7 +984,13 @@
 
     @Override
     public void suspendLesson(long lessonId, Integer userId, boolean clearScheduleDetails) {
-	securityService.ensureLessonMonitor(lessonId, userId, "suspend lesson");
+	if (clearScheduleDetails) {
+	    // Check whether user is lesson monitor only on direct suspend.
+	    // If this call comes from Quartz Job, skip this check as the user can no longer be a monitor,
+	    // but we still need to suspend the lesson and put him into logs
+	    // https://lamssupport.atlassian.net/browse/LKC-145
+	    securityService.ensureLessonMonitor(lessonId, userId, "suspend lesson");
+	}
 	Lesson lesson = lessonDAO.getLesson(new Long(lessonId));
 	if (!Lesson.SUSPENDED_STATE.equals(lesson.getLessonStateId()) && !Lesson.REMOVED_STATE.equals(
 		lesson.getLessonStateId())) {