Bug 205938 Cross Tab: 2.2.9 Measures from a cube can be dragged and dropped to left and not to right.
If user wants to show an existing measure on a cross tab that he has defined in a cube, he can only add it to the left and not to the right of an existing measure. Proposed solution User should be ale to add a measure both to the left and right of an existing measure.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/schematic/editpolicies/ReportFlowLayoutEditPolicy.java
* prevent the next row from being searched
					 */
					break;
				}
			}
		}
		return candidate;
	}
	/**
	 * Shows an insertion line if there is one or more current children.
	 * 
	 * @see LayoutEditPolicy#showLayoutTargetFeedback(Request)
	 */
	protected void showLayoutTargetPosition( Request request )
	{
		if ( getHost( ).getChildren( ).size( ) == 0 )
			return;
		
		Transposer transposer = new Transposer( );
		transposer.setEnabled( !isHorizontal( ) );
		boolean before = true;
		int epIndex = getFeedbackIndexFor( request );
		
		Rectangle r = null;
		if ( epIndex == -1 )
		{
			before = false;
			epIndex = getHost( ).getChildren( ).size( ) - 1;
			EditPart editPart = (EditPart) getHost( ).getChildren( )
					.get( epIndex );