diff --git a/org.adempiere.base/src/org/compiere/model/MInvoice.java b/org.adempiere.base/src/org/compiere/model/MInvoice.java
index 001a3de574..054b94e5be 100644
--- a/org.adempiere.base/src/org/compiere/model/MInvoice.java
+++ b/org.adempiere.base/src/org/compiere/model/MInvoice.java
@@ -2877,6 +2877,8 @@ public class MInvoice extends X_C_Invoice implements DocAction, IDocsPostProcess
 		MInvoiceLine[] lines = getLines();
 		for (MInvoiceLine line : lines)
 		{
+			if (line.isDescription())
+				continue;
             MTax tax = new MTax(line.getCtx(), line.getC_Tax_ID(), line.get_TrxName());
             MTaxProvider provider = providers.get(tax.getC_TaxProvider_ID());
             if (provider == null)
diff --git a/org.adempiere.base/src/org/compiere/model/MOrder.java b/org.adempiere.base/src/org/compiere/model/MOrder.java
index 3eaad6253e..36ab1dd8e3 100644
--- a/org.adempiere.base/src/org/compiere/model/MOrder.java
+++ b/org.adempiere.base/src/org/compiere/model/MOrder.java
@@ -2912,6 +2912,8 @@ public class MOrder extends X_C_Order implements DocAction
 		MOrderLine[] lines = getLines();
 		for (MOrderLine line : lines)
 		{
+			if (line.isDescription())
+				continue;
             MTax tax = new MTax(line.getCtx(), line.getC_Tax_ID(), line.get_TrxName());
             MTaxProvider provider = providers.get(tax.getC_TaxProvider_ID());
             if (provider == null)