diff --git a/components/application-mgt/io.entgra.application.mgt.core/src/main/java/io/entgra/application/mgt/core/dao/impl/application/GenericApplicationDAOImpl.java b/components/application-mgt/io.entgra.application.mgt.core/src/main/java/io/entgra/application/mgt/core/dao/impl/application/GenericApplicationDAOImpl.java
index c9dda0266f..c9107427f3 100644
--- a/components/application-mgt/io.entgra.application.mgt.core/src/main/java/io/entgra/application/mgt/core/dao/impl/application/GenericApplicationDAOImpl.java
+++ b/components/application-mgt/io.entgra.application.mgt.core/src/main/java/io/entgra/application/mgt/core/dao/impl/application/GenericApplicationDAOImpl.java
@@ -31,6 +31,7 @@ import io.entgra.application.mgt.core.util.DAOUtil;
 import io.entgra.application.mgt.core.dao.impl.AbstractDAOImpl;
 import io.entgra.application.mgt.core.exception.ApplicationManagementDAOException;
 import io.entgra.application.mgt.core.exception.UnexpectedServerErrorException;
+import io.entgra.application.mgt.core.util.Constants;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -149,7 +150,7 @@ public class GenericApplicationDAOImpl extends AbstractDAOImpl implements Applic
         }
         sql += "WHERE AP_APP.TENANT_ID = ? ";
 
-        if (StringUtils.isNotEmpty(filter.getAppType()) && !filter.getAppType().equalsIgnoreCase("ALL")) {
+        if (StringUtils.isNotEmpty(filter.getAppType()) && !filter.getAppType().equalsIgnoreCase(Constants.ALL)) {
             sql += "AND AP_APP.TYPE = ? ";
         }
         if (StringUtils.isNotEmpty(filter.getAppName())) {
@@ -204,7 +205,7 @@ public class GenericApplicationDAOImpl extends AbstractDAOImpl implements Applic
             try (PreparedStatement stmt = conn.prepareStatement(sql)) {
                 int paramIndex = 1;
                 stmt.setInt(paramIndex++, tenantId);
-                if (StringUtils.isNotEmpty(filter.getAppType()) && !filter.getAppType().equalsIgnoreCase("ALL")) {
+                if (StringUtils.isNotEmpty(filter.getAppType()) && !filter.getAppType().equalsIgnoreCase(Constants.ALL)) {
                     stmt.setString(paramIndex++, filter.getAppType());
                 }
                 if (StringUtils.isNotEmpty(filter.getAppName())) {
diff --git a/components/application-mgt/io.entgra.application.mgt.core/src/main/java/io/entgra/application/mgt/core/dao/impl/application/OracleApplicationDAOImpl.java b/components/application-mgt/io.entgra.application.mgt.core/src/main/java/io/entgra/application/mgt/core/dao/impl/application/OracleApplicationDAOImpl.java
index 65e791a027..0dc2844456 100644
--- a/components/application-mgt/io.entgra.application.mgt.core/src/main/java/io/entgra/application/mgt/core/dao/impl/application/OracleApplicationDAOImpl.java
+++ b/components/application-mgt/io.entgra.application.mgt.core/src/main/java/io/entgra/application/mgt/core/dao/impl/application/OracleApplicationDAOImpl.java
@@ -26,6 +26,7 @@ import io.entgra.application.mgt.common.dto.ApplicationDTO;
 import io.entgra.application.mgt.common.exception.DBConnectionException;
 import io.entgra.application.mgt.core.exception.ApplicationManagementDAOException;
 import io.entgra.application.mgt.core.util.DAOUtil;
+import io.entgra.application.mgt.core.util.Constants;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -94,7 +95,7 @@ public class OracleApplicationDAOImpl extends GenericApplicationDAOImpl {
                 || StringUtils.isNotEmpty(filter.getAppReleaseType())) {
             sql += "LEFT JOIN AP_APP_RELEASE ON AP_APP.ID = AP_APP_RELEASE.AP_APP_ID ";
         }
-        if (StringUtils.isNotEmpty(filter.getAppType()) && !filter.getAppType().equalsIgnoreCase("ALL")) {
+        if (StringUtils.isNotEmpty(filter.getAppType()) && !filter.getAppType().equalsIgnoreCase(Constants.ALL)) {
             sql += "AND AP_APP.TYPE = ? ";
         }
         if (StringUtils.isNotEmpty(filter.getAppName())) {
@@ -145,7 +146,7 @@ public class OracleApplicationDAOImpl extends GenericApplicationDAOImpl {
             Connection conn = this.getDBConnection();
             try (PreparedStatement stmt = conn.prepareStatement(sql)) {
                 int paramIndex = 1;
-                if (StringUtils.isNotEmpty(filter.getAppType()) && !filter.getAppType().equalsIgnoreCase("ALL")) {
+                if (StringUtils.isNotEmpty(filter.getAppType()) && !filter.getAppType().equalsIgnoreCase(Constants.ALL)) {
                     stmt.setString(paramIndex++, filter.getAppType());
                 }
                 if (StringUtils.isNotEmpty(filter.getAppName())) {
diff --git a/components/application-mgt/io.entgra.application.mgt.core/src/main/java/io/entgra/application/mgt/core/dao/impl/application/SQLServerApplicationDAOImpl.java b/components/application-mgt/io.entgra.application.mgt.core/src/main/java/io/entgra/application/mgt/core/dao/impl/application/SQLServerApplicationDAOImpl.java
index d22c5cd6b2..7582ed82d2 100644
--- a/components/application-mgt/io.entgra.application.mgt.core/src/main/java/io/entgra/application/mgt/core/dao/impl/application/SQLServerApplicationDAOImpl.java
+++ b/components/application-mgt/io.entgra.application.mgt.core/src/main/java/io/entgra/application/mgt/core/dao/impl/application/SQLServerApplicationDAOImpl.java
@@ -25,6 +25,7 @@ import io.entgra.application.mgt.common.dto.ApplicationDTO;
 import io.entgra.application.mgt.common.exception.DBConnectionException;
 import io.entgra.application.mgt.core.exception.ApplicationManagementDAOException;
 import io.entgra.application.mgt.core.util.DAOUtil;
+import io.entgra.application.mgt.core.util.Constants;
 
 import java.sql.Connection;
 import java.sql.PreparedStatement;
@@ -93,7 +94,7 @@ public class SQLServerApplicationDAOImpl extends GenericApplicationDAOImpl {
                 || StringUtils.isNotEmpty(filter.getAppReleaseType())) {
             sql += "LEFT JOIN AP_APP_RELEASE ON AP_APP.ID = AP_APP_RELEASE.AP_APP_ID ";
         }
-        if (StringUtils.isNotEmpty(filter.getAppType()) && !filter.getAppType().equalsIgnoreCase("ALL")) {
+        if (StringUtils.isNotEmpty(filter.getAppType()) && !filter.getAppType().equalsIgnoreCase(Constants.ALL)) {
             sql += "AND AP_APP.TYPE = ? ";
         }
         if (StringUtils.isNotEmpty(filter.getAppName())) {
@@ -144,7 +145,7 @@ public class SQLServerApplicationDAOImpl extends GenericApplicationDAOImpl {
             Connection conn = this.getDBConnection();
             try (PreparedStatement stmt = conn.prepareStatement(sql)) {
                 int paramIndex = 1;
-                if (StringUtils.isNotEmpty(filter.getAppType()) && !filter.getAppType().equalsIgnoreCase("ALL")) {
+                if (StringUtils.isNotEmpty(filter.getAppType()) && !filter.getAppType().equalsIgnoreCase(Constants.ALL)) {
                     stmt.setString(paramIndex++, filter.getAppType());
                 }
                 if (StringUtils.isNotEmpty(filter.getAppName())) {
diff --git a/components/application-mgt/io.entgra.application.mgt.core/src/main/java/io/entgra/application/mgt/core/impl/ApplicationManagerImpl.java b/components/application-mgt/io.entgra.application.mgt.core/src/main/java/io/entgra/application/mgt/core/impl/ApplicationManagerImpl.java
index 309e334d84..157d73241d 100644
--- a/components/application-mgt/io.entgra.application.mgt.core/src/main/java/io/entgra/application/mgt/core/impl/ApplicationManagerImpl.java
+++ b/components/application-mgt/io.entgra.application.mgt.core/src/main/java/io/entgra/application/mgt/core/impl/ApplicationManagerImpl.java
@@ -2931,9 +2931,8 @@ public class ApplicationManagerImpl implements ApplicationManager {
 
         if (!StringUtils.isEmpty(appType)) {
             boolean isValidAppType = false;
-            String appTypeAll = "ALL";
             for (ApplicationType applicationType : ApplicationType.values()) {
-                if (applicationType.toString().equalsIgnoreCase(appType) || appTypeAll.equalsIgnoreCase(appType)) {
+                if (applicationType.toString().equalsIgnoreCase(appType) || Constants.ALL.equalsIgnoreCase(appType)) {
                     isValidAppType = true;
                     break;
                 }