diff --git a/client/src/org/compiere/apps/search/Find.java b/client/src/org/compiere/apps/search/Find.java
index eca4db3fba..6b7e4ac8d4 100644
--- a/client/src/org/compiere/apps/search/Find.java
+++ b/client/src/org/compiere/apps/search/Find.java
@@ -116,7 +116,7 @@ public final class Find extends CDialog
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = 6414604433732835411L;
+	private static final long serialVersionUID = -5064336990363669996L;
 	private int m_AD_Tab_ID;
 
 	/**
@@ -209,8 +209,6 @@ public final class Find extends CDialog
 	public static final int		FIELDLENGTH = 20;
 	/** Reference ID for Yes/No	*/
 	public static final int		AD_REFERENCE_ID_YESNO = 319;
-	/** Reference ID for Posted	*/
-	public static final int		AD_REFERENCE_ID_POSTED = 234;
 	
 	
 	//
@@ -491,25 +489,27 @@ public final class Find extends CDialog
 				mField = ynfield;
 			}
 
-			// Make Posted searchable
-			if  ( mField.getVO().displayType == DisplayType.Button && "Posted".equals(mField.getColumnName()) )
+			// Make Buttons searchable
+			if  ( mField.getVO().displayType == DisplayType.Button )
 			{
 				GridFieldVO vo = mField.getVO();
-				GridFieldVO postedvo = vo.clone(vo.ctx, vo.WindowNo, vo.TabNo, vo.AD_Window_ID, vo.AD_Tab_ID, vo.tabReadOnly);
-				postedvo.IsDisplayed = true;
-				postedvo.displayType = DisplayType.List;
-				postedvo.AD_Reference_Value_ID = AD_REFERENCE_ID_POSTED;
+				if ( vo.AD_Reference_Value_ID > 0 )
+				{
+					GridFieldVO postedvo = vo.clone(vo.ctx, vo.WindowNo, vo.TabNo, vo.AD_Window_ID, vo.AD_Tab_ID, vo.tabReadOnly);
+					postedvo.IsDisplayed = true;
+					postedvo.displayType = DisplayType.List;
 
-				postedvo.lookupInfo = MLookupFactory.getLookupInfo (postedvo.ctx, postedvo.WindowNo, postedvo.AD_Column_ID, postedvo.displayType,
-						Env.getLanguage(postedvo.ctx), postedvo.ColumnName, postedvo.AD_Reference_Value_ID,
-						postedvo.IsParent, postedvo.ValidationCode);
-				postedvo.lookupInfo.InfoFactoryClass = postedvo.InfoFactoryClass;
-				
-				GridField postedfield = new GridField(postedvo);
+					postedvo.lookupInfo = MLookupFactory.getLookupInfo (postedvo.ctx, postedvo.WindowNo, postedvo.AD_Column_ID, postedvo.displayType,
+							Env.getLanguage(postedvo.ctx), postedvo.ColumnName, postedvo.AD_Reference_Value_ID,
+							postedvo.IsParent, postedvo.ValidationCode);
+					postedvo.lookupInfo.InfoFactoryClass = postedvo.InfoFactoryClass;
 
-				// replace the original field by the Posted List field
-				m_findFields[i] = postedfield;
-				mField = postedfield;
+					GridField postedfield = new GridField(postedvo);
+
+					// replace the original field by the Posted List field
+					m_findFields[i] = postedfield;
+					mField = postedfield;
+				}
 			}
 
 			if (columnName.equals("Value"))
diff --git a/migration/354a-trunk/oracle/716_BF2987531.sql b/migration/354a-trunk/oracle/716_BF2987531.sql
new file mode 100644
index 0000000000..647f0f358a
--- /dev/null
+++ b/migration/354a-trunk/oracle/716_BF2987531.sql
@@ -0,0 +1,13 @@
+-- Apr 19, 2010 5:37:09 PM COT
+-- 2987531_Cannot search on Posted field
+UPDATE AD_Column SET AD_Reference_Value_ID=234,Updated=TO_DATE('2010-04-19 17:37:09','YYYY-MM-DD HH24:MI:SS'),UpdatedBy=100 WHERE AD_Column_ID=56347
+;
+
+-- Apr 19, 2010 5:43:13 PM COT
+UPDATE AD_Column SET AD_Reference_ID=28, AD_Reference_Value_ID=234,Updated=TO_DATE('2010-04-19 17:43:13','YYYY-MM-DD HH24:MI:SS'),UpdatedBy=100 WHERE AD_Column_ID=57934
+;
+
+-- Apr 19, 2010 5:44:04 PM COT
+UPDATE AD_Column SET AD_Reference_ID=17, AD_Reference_Value_ID=234,Updated=TO_DATE('2010-04-19 17:44:04','YYYY-MM-DD HH24:MI:SS'),UpdatedBy=100 WHERE AD_Column_ID=58179
+;
+
diff --git a/migration/354a-trunk/postgresql/716_BF2987531.sql b/migration/354a-trunk/postgresql/716_BF2987531.sql
new file mode 100644
index 0000000000..7ca0ccfae4
--- /dev/null
+++ b/migration/354a-trunk/postgresql/716_BF2987531.sql
@@ -0,0 +1,13 @@
+-- Apr 19, 2010 5:37:09 PM COT
+-- 2987531_Cannot search on Posted field
+UPDATE AD_Column SET AD_Reference_Value_ID=234,Updated=TO_TIMESTAMP('2010-04-19 17:37:09','YYYY-MM-DD HH24:MI:SS'),UpdatedBy=100 WHERE AD_Column_ID=56347
+;
+
+-- Apr 19, 2010 5:43:13 PM COT
+UPDATE AD_Column SET AD_Reference_ID=28, AD_Reference_Value_ID=234,Updated=TO_TIMESTAMP('2010-04-19 17:43:13','YYYY-MM-DD HH24:MI:SS'),UpdatedBy=100 WHERE AD_Column_ID=57934
+;
+
+-- Apr 19, 2010 5:44:04 PM COT
+UPDATE AD_Column SET AD_Reference_ID=17, AD_Reference_Value_ID=234,Updated=TO_TIMESTAMP('2010-04-19 17:44:04','YYYY-MM-DD HH24:MI:SS'),UpdatedBy=100 WHERE AD_Column_ID=58179
+;
+
diff --git a/zkwebui/WEB-INF/src/org/adempiere/webui/window/FindWindow.java b/zkwebui/WEB-INF/src/org/adempiere/webui/window/FindWindow.java
index 9b5ddbb5b8..b6e3b6be2c 100644
--- a/zkwebui/WEB-INF/src/org/adempiere/webui/window/FindWindow.java
+++ b/zkwebui/WEB-INF/src/org/adempiere/webui/window/FindWindow.java
@@ -514,6 +514,29 @@ public class FindWindow extends Window implements EventListener,ValueChangeListe
 				mField = ynfield;
 			}
 
+			// Make Buttons searchable
+			if  ( mField.getVO().displayType == DisplayType.Button )
+			{
+				GridFieldVO vo = mField.getVO();
+				if ( vo.AD_Reference_Value_ID > 0 )
+				{
+					GridFieldVO postedvo = vo.clone(vo.ctx, vo.WindowNo, vo.TabNo, vo.AD_Window_ID, vo.AD_Tab_ID, vo.tabReadOnly);
+					postedvo.IsDisplayed = true;
+					postedvo.displayType = DisplayType.List;
+
+					postedvo.lookupInfo = MLookupFactory.getLookupInfo (postedvo.ctx, postedvo.WindowNo, postedvo.AD_Column_ID, postedvo.displayType,
+							Env.getLanguage(postedvo.ctx), postedvo.ColumnName, postedvo.AD_Reference_Value_ID,
+							postedvo.IsParent, postedvo.ValidationCode);
+					postedvo.lookupInfo.InfoFactoryClass = postedvo.InfoFactoryClass;
+
+					GridField postedfield = new GridField(postedvo);
+
+					// replace the original field by the Posted List field
+					m_findFields[i] = postedfield;
+					mField = postedfield;
+				}
+			}
+
             if (columnName.equals("Value"))
                 hasValue = true;
             else if (columnName.equals("Name"))