diff --git a/org.adempiere.base/src/org/compiere/model/PO.java b/org.adempiere.base/src/org/compiere/model/PO.java
index 6870422c65..ba438a998a 100644
--- a/org.adempiere.base/src/org/compiere/model/PO.java
+++ b/org.adempiere.base/src/org/compiere/model/PO.java
@@ -232,9 +232,9 @@ public abstract class PO
 	private static CLogger		s_log = CLogger.getCLogger (PO.class);
 
 	/** Context                 */
-	protected Properties		p_ctx;
+	protected transient Properties		p_ctx;
 	/** Model Info              */
-	protected volatile POInfo	p_info = null;
+	protected transient volatile POInfo	p_info = null;
 
 	/** Original Values         */
 	private Object[]    		m_oldValues = null;
@@ -4820,6 +4820,8 @@ public abstract class PO
 	    // default deserialization
 	    ois.defaultReadObject();
 	    log = CLogger.getCLogger(getClass());
+	    p_ctx = Env.getCtx();
+	    p_info = initPO(p_ctx);
 	}
 	
 	public void set_Attribute(String columnName, Object value) {
diff --git a/org.adempiere.base/src/org/compiere/model/POInfo.java b/org.adempiere.base/src/org/compiere/model/POInfo.java
index 46ca4f9ab5..5c49eb1f9d 100644
--- a/org.adempiere.base/src/org/compiere/model/POInfo.java
+++ b/org.adempiere.base/src/org/compiere/model/POInfo.java
@@ -16,6 +16,8 @@
  *****************************************************************************/
 package org.compiere.model;
 
+import java.io.IOException;
+import java.io.ObjectInputStream;
 import java.io.Serializable;
 import java.math.BigDecimal;
 import java.sql.PreparedStatement;
@@ -86,7 +88,7 @@ public class POInfo implements Serializable
 	}   //  getPOInfo
 
 	/** Cache of POInfo     */
-	private static CCache<Integer,POInfo>  s_cache = new CCache<Integer,POInfo>(I_AD_Table.Table_Name, "POInfo", 200);
+	private static CCache<Integer,POInfo>  s_cache = new CCache<Integer,POInfo>(I_AD_Table.Table_Name, "POInfo", 200, 0, false, 0);
 	
 	/**************************************************************************
 	 *  Create Persistent Info
@@ -115,7 +117,7 @@ public class POInfo implements Serializable
 	}   //  PInfo
 
 	/** Context             	*/
-	private Properties  m_ctx = null;
+	private transient Properties  m_ctx = null;
 	/** Table_ID            	*/
 	private int         m_AD_Table_ID = 0;
 	/** Table Name          	*/
@@ -835,4 +837,10 @@ public class POInfo implements Serializable
 		return m_IsChangeLog;
 	}
 	
+	private void readObject(ObjectInputStream ois)
+			throws ClassNotFoundException, IOException {
+	    // default deserialization
+	    ois.defaultReadObject();
+	    m_ctx = Env.getCtx();
+	}
 }   //  POInfo