diff --git a/org.adempiere.base/src/org/compiere/model/GridField.java b/org.adempiere.base/src/org/compiere/model/GridField.java
index 6128804986..467bb6dcc1 100644
--- a/org.adempiere.base/src/org/compiere/model/GridField.java
+++ b/org.adempiere.base/src/org/compiere/model/GridField.java
@@ -37,6 +37,7 @@ import java.util.logging.Level;
 
 import org.adempiere.base.ILookupFactory;
 import org.adempiere.base.Service;
+import org.adempiere.exceptions.AdempiereException;
 import org.compiere.util.CLogMgt;
 import org.compiere.util.CLogger;
 import org.compiere.util.DB;
@@ -45,6 +46,7 @@ import org.compiere.util.Env;
 import org.compiere.util.Evaluatee;
 import org.compiere.util.Evaluator;
 import org.compiere.util.Util;
+import org.idempiere.util.ParseSeq;
 
 /**
  *  Grid Field Model.
@@ -552,25 +554,11 @@ public class GridField
 		if (isIgnoreDefault())
 			return null;
 		
+		String orderGetDefault = "123457";// this value can put to system configuration
+		
 		Object defaultValue = null;
 		
-		if ((defaultValue = defaultForSpecialCase ()) != null){
-			return defaultValue;
-		}
-		
-		if ((defaultValue = defaultFromSQLExpression ()) != null){
-			return defaultValue;
-		}
-		
-		if ((defaultValue = defaultFromExpression()) != null){
-			return defaultValue;
-		}
-		
-		if ((defaultValue = defaultFromPreference()) != null){
-			return defaultValue;
-		}
-	  
-		if ((defaultValue = defaultFromDatatype()) != null){
+		if ((defaultValue = getDefault (orderGetDefault)) != null){
 			return defaultValue;
 		}
 		
@@ -581,6 +569,75 @@ public class GridField
 		return null;
 	}	//	getDefault
 	
+	/**
+	 * get default of field when field don't lie down at standard window
+	 * @return
+	 */
+	public Object getDefaultForPanel (){
+		//default is preference for field > special case > default logic > sql default > data-type default
+		String defaultSeq = "61327";
+		return getDefault (MSysConfig.getValue(MSysConfig.ZK_SEQ_DEFAULT_VALUE_PANEL, defaultSeq, Env.getAD_Client_ID(m_vo.ctx)));
+	}
+	
+	/**
+	 * Get default value with priority define by seqGetDefaultValueStr
+	 * @param seqGetDefaultValueStr
+	 * @return
+	 */
+	public Object getDefault(String seqGetDefaultValueStr){
+		ParseSeq seqGetDefaultValue = ParseSeq.getNumberOrder(seqGetDefaultValueStr);
+		
+		if (seqGetDefaultValue == null)
+			throw new AdempiereException ("seq define for get default value has wrong value");
+
+		return getDefault (seqGetDefaultValue);
+	}
+	
+	/**
+	 * Get default value with priority define by seqGetDefaultValue
+	 * @param seqGetDefaultValue
+	 * @return
+	 */
+	public Object getDefault(ParseSeq seqGetDefaultValue){
+		Object defaultValue = null;
+		for (Character seqType : seqGetDefaultValue){
+			defaultValue = getDefaultValueByType(seqType);
+			if (defaultValue != null)
+				return defaultValue;
+		}
+		
+		return defaultValue;
+	}
+	
+	/**
+	 * "1" mean from special case
+	 * "2" mean from sql default
+	 * "3" mean from default logic
+	 * "4" mean user preference
+	 * "5" mean from system preference
+	 * "6" mean preference for field lie down at panel as process parameter, info parameter,...
+	 * "7" mean data-type default
+	 * @param initValueType
+	 * @return
+	 */
+	protected Object getDefaultValueByType (Character defaultValueType){
+		if (defaultValueType.equals('1')){
+			return defaultForSpecialCase();
+		}else if (defaultValueType.equals('2')){
+			return defaultFromSQLExpression();
+		}else if (defaultValueType.equals('3')){
+			return defaultFromExpression();
+		}else if (defaultValueType.equals('4') || defaultValueType.equals('5')){
+			return defaultFromPreference(defaultValueType);
+		}else if (defaultValueType.equals('6')){
+			return defaultFromPreferenceForPanel();
+		}else if (defaultValueType.equals('7')){
+			return defaultFromDatatype();
+		}
+		
+		return null;
+	}
+	
 	protected boolean isIgnoreDefault (){
 		// No defaults for these fields
 		return (m_vo.IsKey || m_vo.displayType == DisplayType.RowID 
@@ -742,7 +799,11 @@ public class GridField
 		return null;
 	}
 	
-	protected Object defaultFromPreference() {
+	/**
+	 * get preference when field don't lie down at standard window
+	 * @return
+	 */
+	protected Object defaultFromPreferenceForPanel() {
 		String defStr = "";
 		if (getAD_Process_ID_Of_Panel() > 0) {
 			defStr = Env.getPreference(m_vo.ctx, getAD_Window_ID_Of_Panel(),
@@ -802,7 +863,17 @@ public class GridField
 							+ m_vo.ColumnName + "=" + defStr);
 				return createDefault(defStr);
 			}
-		} else {
+		}
+		return null;
+	}
+	
+	/**
+	 * @param defaultValueType "4" for user preference and "5" for system preference
+	 * @return
+	 */
+	protected Object defaultFromPreference(Character defaultValueType) {
+		String defStr = "";
+		if (defaultValueType.equals('4')){
 			/**
 			 * (d) Preference (user) - P|
 			 */
@@ -814,7 +885,7 @@ public class GridField
 							+ defStr);
 				return createDefault(defStr);
 			}
-
+		}else if (defaultValueType.equals('5')){
 			/**
 			 * (e) Preference (System) - # $
 			 */
@@ -825,10 +896,9 @@ public class GridField
 					log.fine("[SystemPreference] " + m_vo.ColumnName + "="
 							+ defStr);
 				return createDefault(defStr);
-			}
-
+			}	
 		}
-		
+
 		return null;
 	}
 	
diff --git a/org.adempiere.base/src/org/compiere/model/MSysConfig.java b/org.adempiere.base/src/org/compiere/model/MSysConfig.java
index 235f2820df..4e50c7edcb 100644
--- a/org.adempiere.base/src/org/compiere/model/MSysConfig.java
+++ b/org.adempiere.base/src/org/compiere/model/MSysConfig.java
@@ -158,6 +158,7 @@ public class MSysConfig extends X_AD_SysConfig
     public static final String ZK_ROOT_FOLDER_BROWSER = "ZK_ROOT_FOLDER_BROWSER";
 	public static final String ZK_SESSION_TIMEOUT_IN_SECONDS = "ZK_SESSION_TIMEOUT_IN_SECONDS";
     public static final String ZK_THEME = "ZK_THEME";
+    public static final String ZK_SEQ_DEFAULT_VALUE_PANEL = "ZK_SEQ_DEFAULT_VALUE_PANEL";
 
 	/**
 	 * 	Standard Constructor
diff --git a/org.adempiere.base/src/org/idempiere/util/ParseSeq.java b/org.adempiere.base/src/org/idempiere/util/ParseSeq.java
new file mode 100644
index 0000000000..bf9c1122f7
--- /dev/null
+++ b/org.adempiere.base/src/org/idempiere/util/ParseSeq.java
@@ -0,0 +1,215 @@
+/******************************************************************************
+ * Copyright (C) 2015 iDempiere                                               *
+ * Product: iDempiere ERP & CRM Smart Business Solution                       *
+ * 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.                     *
+ *****************************************************************************/
+
+package org.idempiere.util;
+
+import java.util.Iterator;
+import java.util.regex.Pattern;
+
+/**
+ * This class help for parse order configuration
+ * example problem in IDEMPIERE-2296. some people wish priority of "default value" is higher than "user value preference"
+ * some other wish reverse.
+ * it's better for define 1 is representative for "default value" and 2 is representative for "user value preference"
+ * in configuration just set 12 or 21 for order configuration.
+ * 
+ * this class will help by provide method same in Iterable, it's also provider validate for duplicate value as 221 or 211
+ * @author hieplq
+ *
+ */
+public class ParseSeq implements Iterable<Character> {
+	
+	public static String MSG_NOT_NULL = "configuration must is a not null or non empty string";
+	public static String MSG_ONLY_NUNBER = "your value must contain only number character";
+	public static String MSG_CONTAIN_DUP = "your value must contain non duplicate character";
+	/**
+	 * init a Order configuration by parse configuration value, 
+	 * configuration can contain duplicate value or contain only number
+	 * when detect wrong configuration value, a {@link IllegalArgumentException} will throw
+	 * 
+	 * @param orderConfiguration configuration value as "5ry76t"
+	 * @param allowDupCharacter if false configuration value as "1245648" is wrong value by "4" is duplicate
+	 * @param onlyNumber configuration value contain only number
+	 */
+	private ParseSeq (String orderConfiguration, boolean allowDupCharacter, boolean onlyNumber){
+		parseValue(orderConfiguration, allowDupCharacter, onlyNumber);
+		this.orderConfiguration = orderConfiguration;
+	}
+	
+	private String orderConfiguration;
+
+	/**
+	 * pattern matching a string only number character
+	 */
+	private Pattern regCheckOnlyNumber = Pattern.compile("\\d+");
+	/**
+	 * pattern find duplicate character in string
+	 */
+	private Pattern regCheckDupChar = Pattern.compile("(\\w).*\\1");
+	
+	/**
+	 * validate input string
+	 * @param orderConfiguration
+	 * @param allowDupCharacter
+	 * @param onlyNumber
+	 */
+	protected void parseValue (String orderConfiguration, boolean allowDupCharacter, boolean onlyNumber){
+		if (orderConfiguration == null || orderConfiguration.length() == 0)
+			throw new IllegalArgumentException(MSG_NOT_NULL);
+		
+		if (onlyNumber && !regCheckOnlyNumber.matcher(orderConfiguration).matches()){
+			throw new IllegalArgumentException(MSG_ONLY_NUNBER);
+		}
+		
+		if (!allowDupCharacter && regCheckDupChar.matcher(orderConfiguration).find()){
+			throw new IllegalArgumentException(MSG_CONTAIN_DUP);
+		}
+	}
+
+	@Override
+	public Iterator<Character> iterator() {
+		return new IteratorOrderUtil (orderConfiguration);
+		
+	}
+	
+	/**
+	 * constructor maybe become complicate by add more validate (don't allow space, don't allow special,...)
+	 * use get for simple when init this object, don't need add try catch block when use
+	 * @param orderConfiguration
+	 * @return null when input string isn't suitable
+	 */
+	public static ParseSeq getNumberOrder (String orderConfiguration){
+		ParseSeq numberOrder = null;
+		try{
+			numberOrder = new ParseSeq(orderConfiguration, false, true);
+		}catch (IllegalArgumentException ex){
+			return null;
+		}
+		
+		return numberOrder;
+	}
+	
+	/**
+	 * support class for iterator throw start to end of order
+	 * @author hieplq
+	 *
+	 */
+	public static class IteratorOrderUtil implements Iterator<Character>{
+		private String orderConfiguration;
+		int currentIndex = -1;
+		public IteratorOrderUtil (String orderConfiguration){
+			this.orderConfiguration = orderConfiguration;
+		}
+		
+		@Override
+		public boolean hasNext() {
+			return currentIndex < orderConfiguration.length() - 1;
+		}
+
+		@Override
+		public Character next() {
+			currentIndex++;
+			return  orderConfiguration.charAt(currentIndex);
+		}
+
+		/**
+		 * don't support this function
+		 */
+		@Override
+		public void remove() {
+			throw new UnsupportedOperationException("Don't support this action");
+		}
+		
+	}
+	
+	/**
+	 * run test for utility
+	 * @param args
+	 */
+	public static void main(String[] args) {
+		ParseSeq test = null;
+		try{
+			test = new ParseSeq ("e345", true, true);
+			System.out.printf("Test for check only number case has non number:%s", false);
+			System.out.println();
+		}catch (IllegalArgumentException ex){
+			System.out.printf("Test for check only number case has non number:%1$s", MSG_ONLY_NUNBER.equals(ex.getMessage()));
+			System.out.println();
+		}
+		
+		try{
+			test = new ParseSeq ("345", true, true);
+			System.out.printf("Test for check only number case normal:%1$s", true);
+			System.out.println();
+		}catch (IllegalArgumentException ex){
+			System.out.printf("Test for check only number case normal:%1$s", false);
+			System.out.println();
+		}
+		
+		try{
+			test = new ParseSeq ("3545", true, true);
+			System.out.printf("Test for check dup character case allow:%1$s", true);
+			System.out.println();
+		}catch (IllegalArgumentException ex){
+			System.out.printf("Test for check dup character case allow:%1$s", false);
+			System.out.println();
+		}
+		
+		try{
+			test = new ParseSeq ("3afa5", true, false);
+			System.out.printf("Test for check dup character case allow:%1$s", true);
+			System.out.println();
+		}catch (IllegalArgumentException ex){
+			System.out.printf("Test for check dup character case allow:%1$s", false);
+			System.out.println();
+		}
+		
+		try{
+			test = new ParseSeq ("3545", false, false);
+			System.out.printf("Test for check dup character case disallow:%1$s", false);
+			System.out.println();
+		}catch (IllegalArgumentException ex){
+			System.out.printf("Test for check dup character case disallow:%1$s", MSG_CONTAIN_DUP.equals(ex.getMessage()));
+			System.out.println();
+		}
+		
+		try{
+			test = new ParseSeq ("3afa5", false, false);
+			System.out.printf("Test for check dup character case disallow:%1$s", false);
+			System.out.println();
+		}catch (IllegalArgumentException ex){
+			System.out.printf("Test for check dup character case disallow:%1$s", MSG_CONTAIN_DUP.equals(ex.getMessage()));
+			System.out.println();
+		}
+		
+		try{
+			test = new ParseSeq ("3sfa5", false, false);
+			System.out.printf("Test for check dup character case disallow:%1$s", true);
+			System.out.println();
+		}catch (IllegalArgumentException ex){
+			System.out.printf("Test for check dup character case disallow:%1$s", false);
+			System.out.println();
+		}
+		
+		test = ParseSeq.getNumberOrder("4567289");
+		System.out.printf("travel configuration:%1$s", "4567289");
+		System.out.println();
+		
+		for (Character ch : test){
+			System.out.print(ch);
+		}
+			
+	}
+
+}
diff --git a/org.adempiere.ui.swing/src/org/compiere/apps/ProcessParameter.java b/org.adempiere.ui.swing/src/org/compiere/apps/ProcessParameter.java
index 3eb9195287..71f7ef8367 100644
--- a/org.adempiere.ui.swing/src/org/compiere/apps/ProcessParameter.java
+++ b/org.adempiere.ui.swing/src/org/compiere/apps/ProcessParameter.java
@@ -331,7 +331,7 @@ public class ProcessParameter extends CDialog
 		//  MField => VEditor - New Field value to be updated to editor
 		mField.addPropertyChangeListener(vEditor);
 		//  Set Default
-		Object defaultObject = mField.getDefault();
+		Object defaultObject = mField.getDefaultForPanel();
 		mField.setValue (defaultObject, true);
 		//
 		centerPanel.add ((Component)vEditor, gbc);
@@ -360,7 +360,7 @@ public class ProcessParameter extends CDialog
 			//  New Field value to be updated to editor
 			mField2.addPropertyChangeListener(vEditor2);
 			//  Set Default
-			Object defaultObject2 = mField2.getDefault();
+			Object defaultObject2 = mField2.getDefaultForPanel();
 			mField2.setValue (defaultObject2, true);
 			//
 			centerPanel.add ((Component)vEditor2, gbc);
diff --git a/org.adempiere.ui.swing/src/org/compiere/apps/ProcessParameterPanel.java b/org.adempiere.ui.swing/src/org/compiere/apps/ProcessParameterPanel.java
index 851d342e48..58c9088e62 100644
--- a/org.adempiere.ui.swing/src/org/compiere/apps/ProcessParameterPanel.java
+++ b/org.adempiere.ui.swing/src/org/compiere/apps/ProcessParameterPanel.java
@@ -326,7 +326,7 @@ public class ProcessParameterPanel extends CPanel implements VetoableChangeListe
 			centerPanel.add ((Component)vEditor, gbc);
 			m_vEditors.add (vEditor);                   //  add to Editors
 			//  Set Default
-			Object defaultObject = mField.getDefault();
+			Object defaultObject = mField.getDefaultForPanel();
 			mField.setValue (defaultObject, true);
 			//
 			if (voF.isRange)
@@ -356,7 +356,7 @@ public class ProcessParameterPanel extends CPanel implements VetoableChangeListe
 				centerPanel.add ((Component)vEditor2, gbc);
 				m_vEditors2.add (vEditor2);
 				//  Set Default
-				Object defaultObject2 = mField2.getDefault();
+				Object defaultObject2 = mField2.getDefaultForPanel();
 				mField2.setValue (defaultObject2, true);
 			}
 			else
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/ProcessParameterPanel.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/ProcessParameterPanel.java
index 2c852756a3..3834aafb63 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/ProcessParameterPanel.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/apps/ProcessParameterPanel.java
@@ -287,7 +287,7 @@ public class ProcessParameterPanel extends Panel implements
 		// MField => VEditor - New Field value to be updated to editor
 		mField.addPropertyChangeListener(editor);
 		// Set Default
-		Object defaultObject = mField.getDefault();
+		Object defaultObject = mField.getDefaultForPanel();
 		mField.setValue(defaultObject, true);
 		// streach component to fill grid cell
 		editor.fillHorizontal();
@@ -349,7 +349,7 @@ public class ProcessParameterPanel extends Panel implements
 				this.appendChild(popupMenu);
 			}
 			// Set Default
-			Object defaultObject2 = mField2.getDefault();
+			Object defaultObject2 = mField2.getDefaultForPanel();
 			mField2.setValue(defaultObject2, true);
 			//
 			m_wEditors2.add(editor2);
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/info/InfoWindow.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/info/InfoWindow.java
index ee805afbe4..8699ba16db 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/info/InfoWindow.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/info/InfoWindow.java
@@ -1292,7 +1292,7 @@ public class InfoWindow extends InfoPanel implements ValueChangeListener, EventL
         
         if (!Util.isEmpty(mField.getVO().DefaultValue, true)) {
             // set default value
-        	mField.setValue(mField.getDefault(), true);
+        	mField.setValue(mField.getDefaultForPanel(), true);
         }
     }   // addSelectionColumn
 
@@ -1580,7 +1580,7 @@ public class InfoWindow extends InfoPanel implements ValueChangeListener, EventL
 			// just reset to default Field set explicit DefaultValue
 			Object resetValue = null;
 			if (! Util.isEmpty(gField.getVO().DefaultValue, true)) {
-				resetValue = gField.getDefault();
+				resetValue = gField.getDefaultForPanel();
 			}
 			Object oldValue = gField.getValue();
 			gField.setValue(resetValue, true);