diff --git a/org.adempiere.base/src/org/compiere/model/HardCodedIDs.java b/org.adempiere.base/src/org/compiere/model/SystemIDs.java
similarity index 96%
rename from org.adempiere.base/src/org/compiere/model/HardCodedIDs.java
rename to org.adempiere.base/src/org/compiere/model/SystemIDs.java
index 7b5b18dc93..5a63bb14e8 100644
--- a/org.adempiere.base/src/org/compiere/model/HardCodedIDs.java
+++ b/org.adempiere.base/src/org/compiere/model/SystemIDs.java
@@ -1,30 +1,31 @@
-/******************************************************************************
- * Product: Adempiere ERP & CRM Smart Business Solution                       *
- * Copyright (C) 1999-2006 ComPiere, Inc. All Rights Reserved.                *
- * This program is free software; you can redistribute it and/or modify it    *
- * under the terms version 2 of the GNU General Public License as published   *
- * by the Free Software Foundation. This program is distributed in the hope   *
- * that it will be useful, but WITHOUT ANY WARRANTY; without even the implied *
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.           *
- * See the GNU General Public License for more details.                       *
- * You should have received a copy of the GNU General Public License along    *
- * with this program; if not, write to the Free Software Foundation, Inc.,    *
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.                     *
- * For the text or an alternative of this public license, you may reach us    *
- * ComPiere, Inc., 2620 Augustine Dr. #245, Santa Clara, CA 95054, USA        *
- * or via info@compiere.org or http://www.compiere.org/license.html           *
- *****************************************************************************/
-package org.compiere.model;
-
-/**
- *  List all hardcoded ID used in the code
- *  @author Carlos Ruiz, Nicolas Micoud, ...
- */
-
-public class HardCodedIDs {
-
-	public final static int REFERENCE_POSTING_TYPE = 125;
-		
-	public final static int WINDOW_MY_REQUESTS = 237;
-	
-}
+/******************************************************************************
+ * Product: Adempiere ERP & CRM Smart Business Solution                       *
+ * Copyright (C) 1999-2006 ComPiere, Inc. All Rights Reserved.                *
+ * This program is free software; you can redistribute it and/or modify it    *
+ * under the terms version 2 of the GNU General Public License as published   *
+ * by the Free Software Foundation. This program is distributed in the hope   *
+ * that it will be useful, but WITHOUT ANY WARRANTY; without even the implied *
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.           *
+ * See the GNU General Public License for more details.                       *
+ * You should have received a copy of the GNU General Public License along    *
+ * with this program; if not, write to the Free Software Foundation, Inc.,    *
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.                     *
+ * For the text or an alternative of this public license, you may reach us    *
+ * ComPiere, Inc., 2620 Augustine Dr. #245, Santa Clara, CA 95054, USA        *
+ * or via info@compiere.org or http://www.compiere.org/license.html           *
+ *****************************************************************************/
+package org.compiere.model;
+
+/**
+ *  List all hardcoded ID used in the code
+ *  @author Carlos Ruiz, Nicolas Micoud, ...
+ */
+
+public interface SystemIDs 
+{
+
+	public final static int REFERENCE_POSTING_TYPE = 125;
+		
+	public final static int WINDOW_MY_REQUESTS = 237;
+	
+}
diff --git a/org.adempiere.ui.swing/src/org/compiere/acct/AcctViewerData.java b/org.adempiere.ui.swing/src/org/compiere/acct/AcctViewerData.java
index b6ac6c1716..ea36cb03b5 100644
--- a/org.adempiere.ui.swing/src/org/compiere/acct/AcctViewerData.java
+++ b/org.adempiere.ui.swing/src/org/compiere/acct/AcctViewerData.java
@@ -29,7 +29,7 @@ import java.util.logging.Level;
 
 import javax.swing.JComboBox;
 
-import org.compiere.model.HardCodedIDs;
+import org.compiere.model.SystemIDs;
 import org.compiere.model.MAcctSchema;
 import org.compiere.model.MAcctSchemaElement;
 import org.compiere.model.MFactAcct;
@@ -57,7 +57,7 @@ import org.compiere.util.ValueNamePair;
  *  			<li>BF [ 1748449 ] Info Account - Posting Type is not translated
  * 				<li>BF [ 1778373 ] AcctViewer: data is not sorted proper
  */
-class AcctViewerData
+class AcctViewerData implements SystemIDs
 {
 	/**
 	 *  Constructor
@@ -173,7 +173,7 @@ class AcctViewerData
 	 */
 	protected void fillPostingType (JComboBox cb)
 	{
-		int AD_Reference_ID = HardCodedIDs.REFERENCE_POSTING_TYPE;
+		int AD_Reference_ID = REFERENCE_POSTING_TYPE;
 		ValueNamePair[] pt = MRefList.getList(Env.getCtx(), AD_Reference_ID, true);
 		for (int i = 0; i < pt.length; i++)
 			cb.addItem(pt[i]);
diff --git a/org.adempiere.ui.swing/src/org/compiere/apps/AMenu.java b/org.adempiere.ui.swing/src/org/compiere/apps/AMenu.java
index 7abd543ed0..a080d00ded 100644
--- a/org.adempiere.ui.swing/src/org/compiere/apps/AMenu.java
+++ b/org.adempiere.ui.swing/src/org/compiere/apps/AMenu.java
@@ -58,13 +58,13 @@ import org.compiere.apps.wf.WFActivity;
 import org.compiere.apps.wf.WFPanel;
 import org.compiere.db.CConnection;
 import org.compiere.grid.tree.VTreePanel;
-import org.compiere.model.HardCodedIDs;
 import org.compiere.model.MRole;
 import org.compiere.model.MSession;
 import org.compiere.model.MSysConfig;
 import org.compiere.model.MSystem;
 import org.compiere.model.MTreeNode;
 import org.compiere.model.MUser;
+import org.compiere.model.SystemIDs;
 import org.compiere.swing.CButton;
 import org.compiere.swing.CFrame;
 import org.compiere.swing.CPanel;
@@ -93,7 +93,7 @@ import org.compiere.util.Splash;
  * 
  */
 public final class AMenu extends CFrame
-	implements ActionListener, PropertyChangeListener, ChangeListener, IEnvEventListener
+	implements ActionListener, PropertyChangeListener, ChangeListener, IEnvEventListener, SystemIDs
 {
 	/**
 	 * generated serialVersionUID
@@ -688,7 +688,7 @@ public final class AMenu extends CFrame
 	//			+ " INNER JOIN AD_TABLE t ON (t.AD_Window_ID=m.AD_Window_ID) "
 	//			+ "WHERE t.AD_Table_ID=?", 417);
 		if (m_request_Menu_ID == 0)
-			m_request_Menu_ID = HardCodedIDs.WINDOW_MY_REQUESTS;	//	My Requests
+			m_request_Menu_ID = WINDOW_MY_REQUESTS;	//	My Requests
 		(new AMenuStartItem (m_request_Menu_ID, true, Msg.translate(m_ctx, "R_Request_ID"), this)).start();		//	async load
 	}   //  gotoRequests