diff --git a/org.adempiere.base/src/org/compiere/model/MBPGroup.java b/org.adempiere.base/src/org/compiere/model/MBPGroup.java
index 4e02ef7172..9d8ae48efc 100644
--- a/org.adempiere.base/src/org/compiere/model/MBPGroup.java
+++ b/org.adempiere.base/src/org/compiere/model/MBPGroup.java
@@ -39,7 +39,7 @@ public class MBPGroup extends X_C_BP_Group
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = -5323639776872742839L;
+	private static final long serialVersionUID = 8897399796117872715L;
 
 	/**
 	 * 	Get MBPGroup from Cache
@@ -244,15 +244,5 @@ public class MBPGroup extends X_C_BP_Group
 			return insert_Accounting("C_BP_Group_Acct", "C_AcctSchema_Default", null);
 		return success;
 	}	//	afterSave
-	
-	
-	/**
-	 * 	Before Delete
-	 *	@return true
-	 */
-	protected boolean beforeDelete ()
-	{
-		return delete_Accounting("C_BP_Group_Acct");
-	}	//	beforeDelete
-	
+
 }	//	MBPGroup
diff --git a/org.adempiere.base/src/org/compiere/model/MBPartner.java b/org.adempiere.base/src/org/compiere/model/MBPartner.java
index 913b1906ce..c6eea18f51 100644
--- a/org.adempiere.base/src/org/compiere/model/MBPartner.java
+++ b/org.adempiere.base/src/org/compiere/model/MBPartner.java
@@ -47,7 +47,7 @@ public class MBPartner extends X_C_BPartner
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = -4308267492285903865L;
+	private static final long serialVersionUID = -5503105554864289337L;
 
 	/**
 	 * 	Get Empty Template Business Partner
@@ -945,17 +945,6 @@ public class MBPartner extends X_C_BPartner
 		return success;
 	}	//	afterSave
 
-	/**
-	 * 	Before Delete
-	 *	@return true
-	 */
-	protected boolean beforeDelete ()
-	{
-		return delete_Accounting("C_BP_Customer_Acct") 
-			&& delete_Accounting("C_BP_Vendor_Acct")
-			&& delete_Accounting("C_BP_Employee_Acct");
-	}	//	beforeDelete
-
 	/**
 	 * 	After Delete
 	 *	@param success
diff --git a/org.adempiere.base/src/org/compiere/model/MBankAccount.java b/org.adempiere.base/src/org/compiere/model/MBankAccount.java
index 65fae5382d..54a6a578bc 100644
--- a/org.adempiere.base/src/org/compiere/model/MBankAccount.java
+++ b/org.adempiere.base/src/org/compiere/model/MBankAccount.java
@@ -34,7 +34,7 @@ public class MBankAccount extends X_C_BankAccount
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = -8742307130542608791L;
+	private static final long serialVersionUID = 2392818253347168347L;
 
 	/**
 	 * 	Get BankAccount from Cache
@@ -133,14 +133,5 @@ public class MBankAccount extends X_C_BankAccount
 			return insert_Accounting("C_BankAccount_Acct", "C_AcctSchema_Default", null);
 		return success;
 	}	//	afterSave
-	
-	/**
-	 * 	Before Delete
-	 *	@return true
-	 */
-	protected boolean beforeDelete ()
-	{
-		return delete_Accounting("C_BankAccount_Acct");
-	}	//	beforeDelete
 
 }	//	MBankAccount
diff --git a/org.adempiere.base/src/org/compiere/model/MCashBook.java b/org.adempiere.base/src/org/compiere/model/MCashBook.java
index c5915e8c73..d486d503e2 100644
--- a/org.adempiere.base/src/org/compiere/model/MCashBook.java
+++ b/org.adempiere.base/src/org/compiere/model/MCashBook.java
@@ -35,7 +35,7 @@ public class MCashBook extends X_C_CashBook
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = 4602423783184037174L;
+	private static final long serialVersionUID = 3991585668643587699L;
 
 	/**
 	 * 	Get MCashBook from Cache
@@ -143,13 +143,4 @@ public class MCashBook extends X_C_CashBook
 		return success;
 	}	//	afterSave
 
-	/**
-	 * 	Before Delete
-	 *	@return true
-	 */
-	protected boolean beforeDelete ()
-	{
-		return delete_Accounting("C_Cashbook_Acct"); 
-	}	//	beforeDelete
-
 }	//	MCashBook
diff --git a/org.adempiere.base/src/org/compiere/model/MCharge.java b/org.adempiere.base/src/org/compiere/model/MCharge.java
index 13ec4cb005..2432e6a13e 100644
--- a/org.adempiere.base/src/org/compiere/model/MCharge.java
+++ b/org.adempiere.base/src/org/compiere/model/MCharge.java
@@ -39,7 +39,7 @@ public class MCharge extends X_C_Charge
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = 8246481667219415012L;
+	private static final long serialVersionUID = -4628105180010713510L;
 
 	/**
 	 *  Get Charge Account
@@ -150,13 +150,4 @@ public class MCharge extends X_C_Charge
 		return success;
 	}	//	afterSave
 
-	/**
-	 * 	Before Delete
-	 *	@return true
-	 */
-	protected boolean beforeDelete ()
-	{
-		return delete_Accounting("C_Charge_Acct"); 
-	}	//	beforeDelete
-
 }	//	MCharge
diff --git a/org.adempiere.base/src/org/compiere/model/MProduct.java b/org.adempiere.base/src/org/compiere/model/MProduct.java
index 68e99774c6..ce10511096 100644
--- a/org.adempiere.base/src/org/compiere/model/MProduct.java
+++ b/org.adempiere.base/src/org/compiere/model/MProduct.java
@@ -757,7 +757,7 @@ public class MProduct extends X_M_Product
 		}*/
 		
 		//
-		return delete_Accounting("M_Product_Acct"); 
+		return true; 
 	}	//	beforeDelete
 	
 	@Override
diff --git a/org.adempiere.base/src/org/compiere/model/MProductCategory.java b/org.adempiere.base/src/org/compiere/model/MProductCategory.java
index d191bf9820..1c836a32d9 100644
--- a/org.adempiere.base/src/org/compiere/model/MProductCategory.java
+++ b/org.adempiere.base/src/org/compiere/model/MProductCategory.java
@@ -41,8 +41,7 @@ public class MProductCategory extends X_M_Product_Category
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = -1290361229726779892L;
-
+	private static final long serialVersionUID = 1239249591584452179L;
 
 	/**
 	 * 	Get from Cache
@@ -178,15 +177,6 @@ public class MProductCategory extends X_M_Product_Category
 		return success;
 	}	//	afterSave
 
-	/**
-	 * 	Before Delete
-	 *	@return true
-	 */
-	protected boolean beforeDelete ()
-	{
-		return delete_Accounting("M_Product_Category_Acct"); 
-	}	//	beforeDelete
-	
 	/**
 	 * 	FiFo Material Movement Policy
 	 *	@return true if FiFo
diff --git a/org.adempiere.base/src/org/compiere/model/MProject.java b/org.adempiere.base/src/org/compiere/model/MProject.java
index 3854dcab3f..271caa4438 100644
--- a/org.adempiere.base/src/org/compiere/model/MProject.java
+++ b/org.adempiere.base/src/org/compiere/model/MProject.java
@@ -36,7 +36,7 @@ public class MProject extends X_C_Project
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = 2151648902207548617L;
+	private static final long serialVersionUID = -6103964836289951325L;
 
 	/**
 	 * 	Create new Project by copying
@@ -442,15 +442,6 @@ public class MProject extends X_C_Project
 		return success;
 	}	//	afterSave
 
-	/**
-	 * 	Before Delete
-	 *	@return true
-	 */
-	protected boolean beforeDelete ()
-	{
-		return delete_Accounting("C_Project_Acct"); 
-	}	//	beforeDelete
-
 	/**
 	 * 	After Delete
 	 *	@param success
diff --git a/org.adempiere.base/src/org/compiere/model/MTax.java b/org.adempiere.base/src/org/compiere/model/MTax.java
index b328a4788f..4aff126572 100644
--- a/org.adempiere.base/src/org/compiere/model/MTax.java
+++ b/org.adempiere.base/src/org/compiere/model/MTax.java
@@ -41,8 +41,8 @@ public class MTax extends X_C_Tax
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = 6423328193350641479L;
-	
+	private static final long serialVersionUID = 5871827364071851846L;
+
 	/**	Cache						*/
 	private static CCache<Integer,MTax>		s_cache	= new CCache<Integer,MTax>(Table_Name, 5);
 	/**	Cache of Client						*/
@@ -317,13 +317,4 @@ public class MTax extends X_C_Tax
 		return success;
 	}	//	afterSave
 
-	/**
-	 * 	Before Delete
-	 *	@return true
-	 */
-	protected boolean beforeDelete ()
-	{
-		return delete_Accounting("C_Tax_Acct"); 
-	}	//	beforeDelete
-
 }	//	MTax
diff --git a/org.adempiere.base/src/org/compiere/model/MWarehouse.java b/org.adempiere.base/src/org/compiere/model/MWarehouse.java
index 0514055579..2f6d223310 100644
--- a/org.adempiere.base/src/org/compiere/model/MWarehouse.java
+++ b/org.adempiere.base/src/org/compiere/model/MWarehouse.java
@@ -41,7 +41,8 @@ public class MWarehouse extends X_M_Warehouse
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = 7037547130625087045L;
+	private static final long serialVersionUID = 2696705459515717619L;
+
 	/**
 	 * 	Get from Cache
 	 *	@param ctx context
@@ -273,13 +274,4 @@ public class MWarehouse extends X_M_Warehouse
 		return success;
 	}	//	afterSave
 
-	/**
-	 * 	Before Delete
-	 *	@return true
-	 */
-	protected boolean beforeDelete ()
-	{
-		return delete_Accounting("M_Warehouse_Acct"); 
-	}	//	beforeDelete
-
 }	//	MWarehouse
diff --git a/org.adempiere.base/src/org/compiere/model/MWithholding.java b/org.adempiere.base/src/org/compiere/model/MWithholding.java
index 12a3a6a853..825a6869ca 100644
--- a/org.adempiere.base/src/org/compiere/model/MWithholding.java
+++ b/org.adempiere.base/src/org/compiere/model/MWithholding.java
@@ -31,7 +31,7 @@ public class MWithholding extends X_C_Withholding
 	/**
 	 * 
 	 */
-	private static final long serialVersionUID = 7734620609620104180L;
+	private static final long serialVersionUID = 6368597644089198711L;
 
 	/**
 	 * 	Standard Constructor
@@ -69,13 +69,4 @@ public class MWithholding extends X_C_Withholding
 		return success;
 	}	//	afterSave
 
-	/**
-	 * 	Before Delete
-	 *	@return true
-	 */
-	protected boolean beforeDelete ()
-	{
-		return delete_Accounting("C_Withholding_Acct"); 
-	}	//	beforeDelete
-
 }	//	MWithholding
diff --git a/org.adempiere.base/src/org/compiere/model/PO.java b/org.adempiere.base/src/org/compiere/model/PO.java
index 68ed51ce89..5ac0b8870a 100644
--- a/org.adempiere.base/src/org/compiere/model/PO.java
+++ b/org.adempiere.base/src/org/compiere/model/PO.java
@@ -3793,6 +3793,7 @@ public abstract class PO
 	 *	@param acctTable accounting sub table
 	 *	@return true
 	 */
+	@Deprecated // see IDEMPIERE-2088
 	protected boolean delete_Accounting(String acctTable)
 	{
 		return true;