diff --git a/org.adempiere.base/src/org/compiere/model/MAssetClass.java b/org.adempiere.base/src/org/compiere/model/MAssetClass.java
index 0e5cb64f14..f8ddc39768 100644
--- a/org.adempiere.base/src/org/compiere/model/MAssetClass.java
+++ b/org.adempiere.base/src/org/compiere/model/MAssetClass.java
@@ -18,6 +18,11 @@ import org.idempiere.fa.feature.UseLifeImpl;
  */
 public class MAssetClass extends X_A_Asset_Class
 {
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = -6526341869523579715L;
+
 	/**
 	 *
 	 */
diff --git a/org.adempiere.base/src/org/compiere/model/MAssetUse.java b/org.adempiere.base/src/org/compiere/model/MAssetUse.java
index 8a22615c63..126918d73e 100644
--- a/org.adempiere.base/src/org/compiere/model/MAssetUse.java
+++ b/org.adempiere.base/src/org/compiere/model/MAssetUse.java
@@ -9,6 +9,11 @@ import org.compiere.util.DB;
  ** @version $Id: X_A_Asset.java,v 1.88 2004/08/27 21:26:37 jjanke Exp $ */
 public class MAssetUse extends X_A_Asset_Use
 {
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = -1247516669047870893L;
+
 	public MAssetUse (Properties ctx, int A_Asset_Use_ID, String trxName)
 	{
 		super (ctx, A_Asset_Use_ID, trxName);
diff --git a/org.adempiere.base/src/org/compiere/model/MDepreciationBuild.java b/org.adempiere.base/src/org/compiere/model/MDepreciationBuild.java
index f1dca0be17..8992f81431 100644
--- a/org.adempiere.base/src/org/compiere/model/MDepreciationBuild.java
+++ b/org.adempiere.base/src/org/compiere/model/MDepreciationBuild.java
@@ -10,6 +10,10 @@ import java.util.Properties;
  */
 public class MDepreciationBuild extends X_A_Depreciation_Build
 {
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 2075917470265913988L;
 	/** Standard Constructor */
 	public MDepreciationBuild (Properties ctx, int A_Depreciation_Build_ID, String trxName)
 	{
diff --git a/org.adempiere.base/src/org/compiere/model/MDepreciationConvention.java b/org.adempiere.base/src/org/compiere/model/MDepreciationConvention.java
index e802c49a08..1f73dde4a5 100644
--- a/org.adempiere.base/src/org/compiere/model/MDepreciationConvention.java
+++ b/org.adempiere.base/src/org/compiere/model/MDepreciationConvention.java
@@ -16,6 +16,11 @@ import org.compiere.util.DB;
  */
 public class MDepreciationConvention extends X_A_Depreciation_Convention
 {
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 2274629486216430723L;
+
 	/**
 	 * 	Default Constructor
 	 *	@param ctx context
diff --git a/org.adempiere.base/src/org/compiere/model/MDepreciationMethod.java b/org.adempiere.base/src/org/compiere/model/MDepreciationMethod.java
index 625c9d4fdd..7105a7c25f 100644
--- a/org.adempiere.base/src/org/compiere/model/MDepreciationMethod.java
+++ b/org.adempiere.base/src/org/compiere/model/MDepreciationMethod.java
@@ -19,6 +19,11 @@ import org.compiere.util.DB;
  */
 public class MDepreciationMethod extends X_A_Depreciation_Method
 {
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 4622027905888469713L;
+
 	/** Standard Constructor */
 	public MDepreciationMethod (Properties ctx, int A_Depreciation_Method_ID, String trxName)
 	{
diff --git a/org.adempiere.base/src/org/compiere/model/MQualityTest.java b/org.adempiere.base/src/org/compiere/model/MQualityTest.java
index f89bf5d679..eee45562c7 100644
--- a/org.adempiere.base/src/org/compiere/model/MQualityTest.java
+++ b/org.adempiere.base/src/org/compiere/model/MQualityTest.java
@@ -5,6 +5,11 @@ import java.util.Properties;
 
 public class MQualityTest extends X_M_QualityTest {
 
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = -8585270006299484402L;
+
 	public MQualityTest(Properties ctx, int M_QualityTest_ID, String trxName) {
 		super(ctx, M_QualityTest_ID, trxName);
 	}
diff --git a/org.adempiere.base/src/org/compiere/model/MQualityTestResult.java b/org.adempiere.base/src/org/compiere/model/MQualityTestResult.java
index 9c43c9df41..34364b0040 100644
--- a/org.adempiere.base/src/org/compiere/model/MQualityTestResult.java
+++ b/org.adempiere.base/src/org/compiere/model/MQualityTestResult.java
@@ -4,6 +4,11 @@ import java.util.Properties;
 
 public class MQualityTestResult extends X_M_QualityTestResult {
 
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = -4253026765149175778L;
+
 	public MQualityTestResult(Properties ctx, int M_QualityTestResult_ID,
 			String trxName) {
 		super(ctx, M_QualityTestResult_ID, trxName);
diff --git a/org.adempiere.base/src/org/compiere/model/MXIFAJournal.java b/org.adempiere.base/src/org/compiere/model/MXIFAJournal.java
index b7871858e0..f04c5a55f6 100644
--- a/org.adempiere.base/src/org/compiere/model/MXIFAJournal.java
+++ b/org.adempiere.base/src/org/compiere/model/MXIFAJournal.java
@@ -9,6 +9,10 @@ import org.compiere.util.Env;
  ** @version $Id: X_A_Asset.java,v 1.88 2004/08/27 21:26:37 jjanke Exp $ */
 public class MXIFAJournal extends X_I_FAJournal
 {
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = -1173588601522240768L;
 	public MXIFAJournal (Properties ctx, int I_FAJournal_ID, String trxName)
 	{
 		super (ctx, I_FAJournal_ID, trxName);
diff --git a/org.adempiere.base/src/org/compiere/print/layout/BarcodeElement.java b/org.adempiere.base/src/org/compiere/print/layout/BarcodeElement.java
index 47327b78d3..f39c41efe3 100644
--- a/org.adempiere.base/src/org/compiere/print/layout/BarcodeElement.java
+++ b/org.adempiere.base/src/org/compiere/print/layout/BarcodeElement.java
@@ -41,6 +41,11 @@ import org.compiere.print.MPrintFormatItem;
  */
 public class BarcodeElement extends PrintElement
 {
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = -935853466496345172L;
+
 	/**
 	 * 	Barcode Element Constructor
 	 *	@param code barcode data string
diff --git a/org.adempiere.base/src/org/compiere/print/layout/BoxElement.java b/org.adempiere.base/src/org/compiere/print/layout/BoxElement.java
index 3ade066d3a..3a4d379d42 100644
--- a/org.adempiere.base/src/org/compiere/print/layout/BoxElement.java
+++ b/org.adempiere.base/src/org/compiere/print/layout/BoxElement.java
@@ -33,6 +33,11 @@ import org.compiere.print.MPrintFormatItem;
  */
 public class BoxElement extends PrintElement
 {
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = -1956804687979601523L;
+
 	/**
 	 * 	BoxElement
 	 * 	@param item item
diff --git a/org.adempiere.base/src/org/compiere/print/layout/GraphElement.java b/org.adempiere.base/src/org/compiere/print/layout/GraphElement.java
index aca64e9c5e..a5bb5571d0 100644
--- a/org.adempiere.base/src/org/compiere/print/layout/GraphElement.java
+++ b/org.adempiere.base/src/org/compiere/print/layout/GraphElement.java
@@ -30,6 +30,11 @@ import org.compiere.print.MPrintGraph;
  */
 public class GraphElement extends PrintElement
 {
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = -1723609598698053387L;
+
 	/**
 	 *	Constructor
 	 *  @param pg graph model
diff --git a/org.adempiere.base/src/org/compiere/print/layout/GridElement.java b/org.adempiere.base/src/org/compiere/print/layout/GridElement.java
index 32c3ef9b3c..8123f324f6 100644
--- a/org.adempiere.base/src/org/compiere/print/layout/GridElement.java
+++ b/org.adempiere.base/src/org/compiere/print/layout/GridElement.java
@@ -36,6 +36,11 @@ import java.util.Properties;
  */
 public class GridElement extends PrintElement
 {
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 1744788593309619751L;
+
 	/**
 	 *	Grid Element Constructor
 	 *  Call setData to initialize content
diff --git a/org.adempiere.base/src/org/compiere/print/layout/HTMLElement.java b/org.adempiere.base/src/org/compiere/print/layout/HTMLElement.java
index 85bf53a942..70bfbbaae5 100644
--- a/org.adempiere.base/src/org/compiere/print/layout/HTMLElement.java
+++ b/org.adempiere.base/src/org/compiere/print/layout/HTMLElement.java
@@ -32,6 +32,12 @@ import java.util.Properties;
  */
 public class HTMLElement extends PrintElement
 {
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = -7752468251586676726L;
+
+
 	/**
 	 * 	HTML String Constructor
 	 * 	@param html html code
diff --git a/org.adempiere.base/src/org/compiere/print/layout/ImageElement.java b/org.adempiere.base/src/org/compiere/print/layout/ImageElement.java
index 2bfcaffa34..6370a56d1c 100644
--- a/org.adempiere.base/src/org/compiere/print/layout/ImageElement.java
+++ b/org.adempiere.base/src/org/compiere/print/layout/ImageElement.java
@@ -43,6 +43,11 @@ import org.compiere.util.Env;
  */
 public class ImageElement extends PrintElement
 {
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 905615948952506059L;
+
 	/**
 	 *	Create Image from URL
 	 *	@param imageURLString image url
diff --git a/org.adempiere.base/src/org/compiere/print/layout/LocationElement.java b/org.adempiere.base/src/org/compiere/print/layout/LocationElement.java
index fd720ecacc..94130b191a 100644
--- a/org.adempiere.base/src/org/compiere/print/layout/LocationElement.java
+++ b/org.adempiere.base/src/org/compiere/print/layout/LocationElement.java
@@ -40,6 +40,11 @@ import org.compiere.model.MLocation;
  */
 public class LocationElement extends GridElement
 {
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = -6740297090803465288L;
+
 	/**
 	 * Constructor
 	 * @param ctx context
diff --git a/org.adempiere.base/src/org/compiere/print/layout/PInstanceLogElement.java b/org.adempiere.base/src/org/compiere/print/layout/PInstanceLogElement.java
index ffd1ae4cd6..be673e4ab3 100644
--- a/org.adempiere.base/src/org/compiere/print/layout/PInstanceLogElement.java
+++ b/org.adempiere.base/src/org/compiere/print/layout/PInstanceLogElement.java
@@ -31,6 +31,10 @@ import org.compiere.util.Util;
  * 			<li>FR [ 1966406 ] Report Engine: AD_PInstance_Logs should be displayed
  */
 public class PInstanceLogElement extends GridElement {
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 8315529954507023182L;
 	private int m_effectiveRowCount = 0;
 	
 	public PInstanceLogElement(Properties ctx, MQuery query, MPrintTableFormat tFormat)
diff --git a/org.adempiere.base/src/org/compiere/print/layout/ParameterElement.java b/org.adempiere.base/src/org/compiere/print/layout/ParameterElement.java
index a9a42ab6cd..d77e1860a1 100644
--- a/org.adempiere.base/src/org/compiere/print/layout/ParameterElement.java
+++ b/org.adempiere.base/src/org/compiere/print/layout/ParameterElement.java
@@ -30,6 +30,11 @@ import org.compiere.util.Msg;
  */
 public class ParameterElement extends GridElement
 {
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 4702399095192668527L;
+
 	/**
 	 * 	Parameter Element.
 	 *  <pre>
diff --git a/org.adempiere.base/src/org/compiere/print/layout/StringElement.java b/org.adempiere.base/src/org/compiere/print/layout/StringElement.java
index 82a050ee4b..e7b76c90c6 100644
--- a/org.adempiere.base/src/org/compiere/print/layout/StringElement.java
+++ b/org.adempiere.base/src/org/compiere/print/layout/StringElement.java
@@ -48,6 +48,11 @@ import org.compiere.util.Util;
  */
 public class StringElement extends PrintElement
 {
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 239112399504036626L;
+
 	/**
 	 *	Standard Field Constructor.
 	 *  Created in LayoutEngine
diff --git a/org.adempiere.base/src/org/compiere/print/layout/TableElement.java b/org.adempiere.base/src/org/compiere/print/layout/TableElement.java
index 37bd630c35..7a6067018b 100644
--- a/org.adempiere.base/src/org/compiere/print/layout/TableElement.java
+++ b/org.adempiere.base/src/org/compiere/print/layout/TableElement.java
@@ -79,6 +79,12 @@ import org.compiere.util.ValueNamePair;
  */
 public class TableElement extends PrintElement
 {
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 4185521888252077894L;
+
+
 	/**
 	 *	Constructor.
 	 *	Created in LayoutEngine.
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/DelegatingServlet.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/DelegatingServlet.java
index 06ec945ff0..9ce7d402db 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/DelegatingServlet.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/DelegatingServlet.java
@@ -12,6 +12,10 @@ import javax.servlet.http.HttpServlet;
 
 public class DelegatingServlet extends HttpServlet {
 
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 7061080629329202814L;
 	private final HttpServlet delegate;
 
 	public DelegatingServlet(HttpServlet delegate) {
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/form/WTreeBOM.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/form/WTreeBOM.java
index b933f18bb2..7c8994a051 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/form/WTreeBOM.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/form/WTreeBOM.java
@@ -540,6 +540,11 @@ public class WTreeBOM extends TreeBOM implements IFormController, EventListener<
 class mySimpleTreeNode extends DefaultTreeNode<Object>
 {
 
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = -7430786399068849936L;
+
 	public mySimpleTreeNode(Object data, List<TreeNode<Object>> children) {
 		
 		super(data, children);
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/component/NumberBox.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/component/NumberBox.java
index 9bcf580563..5861ac1f48 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/component/NumberBox.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/component/NumberBox.java
@@ -177,7 +177,12 @@ public class NumberBox extends Div
     private Popup getCalculatorPopup()
     {
         Popup popup = new Popup() {
-        	@Override
+        	/**
+			 * 
+			 */
+			private static final long serialVersionUID = -5991248152956632527L;
+
+			@Override
         	public void onPageAttached(Page newpage, Page oldpage) {
         		super.onPageAttached(newpage, oldpage);
         		if (newpage != null) {
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/event/DrillEvent.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/event/DrillEvent.java
index 7b1cd8a89d..e172297719 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/event/DrillEvent.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/event/DrillEvent.java
@@ -23,6 +23,10 @@ import org.zkoss.zk.ui.event.Event;
  */
 public class DrillEvent extends Event {
 
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 4877800961258241047L;
 	public final static String ON_DRILL_DOWN = "onDrillDown";
 	public final static String ON_DRILL_ACROSS = "onDrillAcross";
 	
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/event/TokenEvent.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/event/TokenEvent.java
index de046cc48c..352f2afe04 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/event/TokenEvent.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/event/TokenEvent.java
@@ -23,6 +23,10 @@ import org.zkoss.zk.ui.event.Event;
  */
 public class TokenEvent extends Event {
 
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 7727018026113457776L;
 	/** on loading of user token **/
 	public final static String ON_USER_TOKEN = "onUserToken";
 	
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/event/ZoomEvent.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/event/ZoomEvent.java
index c24087d64a..a6007b8633 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/event/ZoomEvent.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/event/ZoomEvent.java
@@ -23,6 +23,10 @@ import org.zkoss.zk.ui.event.Event;
  */
 public class ZoomEvent extends Event {
 
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = -8857628145535148973L;
 	public final static String EVENT_NAME = "onZoom";
 
 	public ZoomEvent(Component target, Object data) {
diff --git a/org.idempiere.fitnesse.server/src/org/idempiere/fitnesse/server/slim/SlimServlet.java b/org.idempiere.fitnesse.server/src/org/idempiere/fitnesse/server/slim/SlimServlet.java
index d50915307f..b148ecafcf 100644
--- a/org.idempiere.fitnesse.server/src/org/idempiere/fitnesse/server/slim/SlimServlet.java
+++ b/org.idempiere.fitnesse.server/src/org/idempiere/fitnesse/server/slim/SlimServlet.java
@@ -15,6 +15,11 @@ import org.idempiere.fitnesse.server.Runner;
  *
  */
 public class SlimServlet extends HttpServlet {
+	/**
+	 * 
+	 */
+	private static final long serialVersionUID = 4811874706328623672L;
+
 	@Override
 	public void service(ServletRequest request, ServletResponse response) throws ServletException, IOException {
 		String portNumber = request.getParameter(SlimServerParameters.PORT);
diff --git a/org.idempiere.webservices/WEB-INF/src/com/_3e/ADInterface/WWindowStatus.java b/org.idempiere.webservices/WEB-INF/src/com/_3e/ADInterface/WWindowStatus.java
index b2784b4ec6..e1958d84e5 100644
--- a/org.idempiere.webservices/WEB-INF/src/com/_3e/ADInterface/WWindowStatus.java
+++ b/org.idempiere.webservices/WEB-INF/src/com/_3e/ADInterface/WWindowStatus.java
@@ -22,6 +22,11 @@ public class WWindowStatus
 {
 	public static class AD_WrongTabException extends Exception
 	{
+		/**
+		 * 
+		 */
+		private static final long serialVersionUID = -8949499217396844364L;
+
 		public AD_WrongTabException( String msg ) {
 			super(msg);
 		}