diff --git a/org.adempiere.ui.swing/src/org/compiere/grid/VTabbedPane.java b/org.adempiere.ui.swing/src/org/compiere/grid/VTabbedPane.java
index aa38d8583f..6862b66710 100644
--- a/org.adempiere.ui.swing/src/org/compiere/grid/VTabbedPane.java
+++ b/org.adempiere.ui.swing/src/org/compiere/grid/VTabbedPane.java
@@ -33,6 +33,7 @@ import org.compiere.util.CLogger;
 import org.compiere.util.Env;
 import org.compiere.util.Evaluator;
 import org.compiere.util.Language;
+import org.compiere.util.Util;
 
 /**
  *  Tabbed Pane - either Workbench or Window Tab
@@ -283,6 +284,9 @@ public class VTabbedPane extends CTabbedPane
 					GridController rightGC = null;
 					//boolean canJump = true;
 					boolean canJump = oldGC.getMTab().getRecord_ID()+zeroValid <=0 ? false : true;	// IDEMPIERE 382
+					// IDEMPIERE-651 Allow navigating to a detail when parent doesn't have ID
+					if (! canJump && Util.isEmpty(oldGC.getMTab().getKeyColumnName()))
+						canJump = true;
 					int currentLevel = newGC.getTabLevel();
 					for (int i = index-1; i >=0; i--)
 					{
diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/AbstractADTabbox.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/AbstractADTabbox.java
index 2511db0953..97b8c0b4a5 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/AbstractADTabbox.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/AbstractADTabbox.java
@@ -30,6 +30,7 @@ import org.compiere.model.MTable;
 import org.compiere.util.CLogger;
 import org.compiere.util.Env;
 import org.compiere.util.Evaluator;
+import org.compiere.util.Util;
 
 /**
  *
@@ -244,6 +245,9 @@ public abstract class AbstractADTabbox extends AbstractUIPart implements IADTabb
                     	int zeroValid = (MTable.isZeroIDTable(oldTabpanel.getTableName()) ? 1 : 0);
                         if (oldTabpanel.getRecord_ID() + zeroValid <= 0)
                            	canJump = false;
+    					// IDEMPIERE-651 Allow navigating to a detail when parent doesn't have ID
+    					if (! canJump && Util.isEmpty(oldTabpanel.getGridTab().getKeyColumnName()))
+    						canJump = true;
                     }
                 }
             }