diff --git a/org.adempiere.base/src/org/adempiere/process/SalesOrderRateInquiryProcess.java b/org.adempiere.base/src/org/adempiere/process/SalesOrderRateInquiryProcess.java
index ad98f25900..4c961a9862 100644
--- a/org.adempiere.base/src/org/adempiere/process/SalesOrderRateInquiryProcess.java
+++ b/org.adempiere.base/src/org/adempiere/process/SalesOrderRateInquiryProcess.java
@@ -96,7 +96,9 @@ public class SalesOrderRateInquiryProcess extends SvrProcess
 			else if (ol.getM_Product_ID() > 0)
 			{
 				MProduct product = new MProduct(getCtx(), ol.getM_Product_ID(), get_TrxName());
-				
+				if (product.isService())
+					continue;
+
 				BigDecimal weight = product.getWeight();
 				if (weight == null || weight.compareTo(BigDecimal.ZERO) == 0)
 					throw new AdempiereException("No weight defined for product " + product.toString());
@@ -250,7 +252,9 @@ public class SalesOrderRateInquiryProcess extends SvrProcess
 			else if (ol.getM_Product_ID() > 0)
 			{
 				MProduct product = new MProduct(ctx, ol.getM_Product_ID(), trxName);
-				
+				if (product.isService())
+					continue;
+
 				BigDecimal weight = product.getWeight();
 				if (weight == null || weight.compareTo(BigDecimal.ZERO) == 0)
 					throw new AdempiereException("No weight defined for product " + product.toString());
diff --git a/org.adempiere.base/src/org/compiere/model/MOrder.java b/org.adempiere.base/src/org/compiere/model/MOrder.java
index 0041a6843a..2392413d49 100644
--- a/org.adempiere.base/src/org/compiere/model/MOrder.java
+++ b/org.adempiere.base/src/org/compiere/model/MOrder.java
@@ -1550,7 +1550,9 @@ public class MOrder extends X_C_Order implements DocAction
 				else if (ol.getM_Product_ID() > 0)
 				{
 					MProduct product = new MProduct(getCtx(), ol.getM_Product_ID(), get_TrxName());
-					
+					if (product.isService())
+						continue;
+
 					BigDecimal weight = product.getWeight();
 					if (weight == null || weight.compareTo(BigDecimal.ZERO) == 0)
 					{