diff --git a/org.adempiere.base/src/org/compiere/model/GridTabVO.java b/org.adempiere.base/src/org/compiere/model/GridTabVO.java
index 2a2f4851da..682c144745 100644
--- a/org.adempiere.base/src/org/compiere/model/GridTabVO.java
+++ b/org.adempiere.base/src/org/compiere/model/GridTabVO.java
@@ -524,6 +524,7 @@ public class GridTabVO implements Evaluatee, Serializable
 		Env.setContext(Ctx, windowNo, clone.TabNo, GridTab.CTX_AD_Tab_ID, String.valueOf(clone.AD_Tab_ID));
 		//
 		clone.AD_Tab_ID = AD_Tab_ID;
+		clone.AD_Tab_UU = AD_Tab_UU;
 		clone.Name = Name;
 		Env.setContext(Ctx, windowNo, clone.TabNo, GridTab.CTX_Name, clone.Name);
 		clone.Description = Description;
diff --git a/org.adempiere.base/src/org/compiere/model/GridWindowVO.java b/org.adempiere.base/src/org/compiere/model/GridWindowVO.java
index 23684ca28f..d3e86bad80 100644
--- a/org.adempiere.base/src/org/compiere/model/GridWindowVO.java
+++ b/org.adempiere.base/src/org/compiere/model/GridWindowVO.java
@@ -350,6 +350,7 @@ public class GridWindowVO implements Serializable
 		{
 			clone = new GridWindowVO(ctx, windowNo);
 			clone.AD_Window_ID = AD_Window_ID;
+			clone.AD_Window_UU = AD_Window_UU;
 			clone.Name = Name;
 			clone.Description = Description;
 			clone.Help = Help;