diff --git a/mifosng-provider/src/main/java/org/mifosplatform/portfolio/collectionsheet/service/CollectionSheetReadPlatformServiceImpl.java b/mifosng-provider/src/main/java/org/mifosplatform/portfolio/collectionsheet/service/CollectionSheetReadPlatformServiceImpl.java
index ec76b88b7..37544a752 100644
--- a/mifosng-provider/src/main/java/org/mifosplatform/portfolio/collectionsheet/service/CollectionSheetReadPlatformServiceImpl.java
+++ b/mifosng-provider/src/main/java/org/mifosplatform/portfolio/collectionsheet/service/CollectionSheetReadPlatformServiceImpl.java
@@ -318,9 +318,12 @@ public class CollectionSheetReadPlatformServiceImpl implements CollectionSheetRe
         StringBuilder sql = new StringBuilder(mapper.collectionSheetSchema());
         sql.append(" WHERE gp.id = :groupId GROUP BY gp.id ,cl.id , ln.id ORDER BY gp.id , cl.id , ln.id ");
 
+        //entityType should be center if it's within a center
+        final CalendarEntityType entityType = (group.isChildGroup()) ? CalendarEntityType.CENTERS : CalendarEntityType.GROUPS;
+
         final SqlParameterSource namedParameters = new MapSqlParameterSource().addValue("dueDate", transactionDateStr)
                 .addValue("groupId", group.getId()).addValue("officeHierarchy", officeHierarchy)
-                .addValue("entityTypeId", CalendarEntityType.CENTERS.getValue());
+                .addValue("entityTypeId", entityType.getValue());
 
         final Collection<JLGCollectionSheetFlatData> collectionSheetFlatDatas = this.namedParameterjdbcTemplate.query(sql.toString(),
                 namedParameters, mapper);
diff --git a/mifosng-provider/src/main/java/org/mifosplatform/portfolio/group/domain/Group.java b/mifosng-provider/src/main/java/org/mifosplatform/portfolio/group/domain/Group.java
index b816da1fb..0fc5d9dcd 100644
--- a/mifosng-provider/src/main/java/org/mifosplatform/portfolio/group/domain/Group.java
+++ b/mifosng-provider/src/main/java/org/mifosplatform/portfolio/group/domain/Group.java
@@ -398,4 +398,8 @@ public final class Group extends AbstractPersistable<Long> {
         }
         return false;
     }
+
+    public boolean isChildGroup(){
+        return (this.parent == null) ? false : true;
+    }
 }
\ No newline at end of file
diff --git a/mifosng-provider/src/main/java/org/mifosplatform/portfolio/meeting/service/MeetingWritePlatformServiceJpaRepositoryImpl.java b/mifosng-provider/src/main/java/org/mifosplatform/portfolio/meeting/service/MeetingWritePlatformServiceJpaRepositoryImpl.java
index 9736fc3e5..b77230a86 100644
--- a/mifosng-provider/src/main/java/org/mifosplatform/portfolio/meeting/service/MeetingWritePlatformServiceJpaRepositoryImpl.java
+++ b/mifosng-provider/src/main/java/org/mifosplatform/portfolio/meeting/service/MeetingWritePlatformServiceJpaRepositoryImpl.java
@@ -5,12 +5,12 @@
  */
 package org.mifosplatform.portfolio.meeting.service;
 
+import static org.mifosplatform.portfolio.collectionsheet.CollectionSheetConstants.transactionDateParamName;
 import static org.mifosplatform.portfolio.meeting.MeetingApiConstants.attendanceTypeParamName;
 import static org.mifosplatform.portfolio.meeting.MeetingApiConstants.calendarIdParamName;
 import static org.mifosplatform.portfolio.meeting.MeetingApiConstants.clientIdParamName;
 import static org.mifosplatform.portfolio.meeting.MeetingApiConstants.clientsAttendanceParamName;
 import static org.mifosplatform.portfolio.meeting.MeetingApiConstants.meetingDateParamName;
-import static org.mifosplatform.portfolio.collectionsheet.CollectionSheetConstants.transactionDateParamName;
 
 import java.util.ArrayList;
 import java.util.Collection;
@@ -107,13 +107,21 @@ public class MeetingWritePlatformServiceJpaRepositoryImpl implements MeetingWrit
 
     private CalendarInstance getCalendarInstance(final JsonCommand command) {
         final Long calendarId = command.longValueOfParameterNamed(calendarIdParamName);
-        final Long entityId = command.getSupportedEntityId();
+        Long entityId = command.getSupportedEntityId();
         final Calendar calendarForUpdate = this.calendarRepository.findOne(calendarId);
         if (calendarForUpdate == null) { throw new CalendarNotFoundException(calendarId); }
+        CalendarEntityType entityType = CalendarEntityType.valueOf(command.getSupportedEntityType().toUpperCase());
+        //If group is within a center then center entityType should be passed for retrieving  CalendarInstance.
+        if(CalendarEntityType.isGroup(command.getSupportedEntityType().toUpperCase())){
+            final Group group = this.groupRepository.findOne(entityId);
+            if(group.isChildGroup()){
+                entityType = CalendarEntityType.CENTERS;
+                entityId = group.getParent().getId();
+            }
+        }
 
-        final Integer entityTypeId = CalendarEntityType.valueOf(command.getSupportedEntityType().toUpperCase()).getValue();
         final CalendarInstance calendarInstance = this.calendarInstanceRepository.findByCalendarIdAndEntityIdAndEntityTypeId(
-                calendarForUpdate.getId(), entityId, entityTypeId);
+                calendarForUpdate.getId(), entityId, entityType.getValue());
         if (calendarInstance == null) {
             final String postFix = "for." + command.getSupportedEntityType() + "not.found";
             final String defaultUserMessage = "No Calendar Instance details found for group with identifier " + entityId