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
epIndex--;
				
				if ( epIndex >= 0 && epIndex < getHost( ).getChildren( ).size( ) )
				{
					editPart = (EditPart) getHost( ).getChildren( )
							.get( epIndex );
					r = transposer.t( getAbsoluteBounds( (GraphicalEditPart) editPart ) );
				}
			}
		}
		int x = Integer.MIN_VALUE;
		if ( before )
		{
			/*
			 * Want the line to be halfway between the end of the previous and
			 * the beginning of this one. If at the begining of a line, then
			 * start halfway between the left edge of the parent and the
			 * beginning of the box, but no more than 5 pixels (it would be too
			 * far and be confusing otherwise).
			 */
			if ( epIndex > 0 )
			{
				
				Rectangle boxPrev = transposer.t( getAbsoluteBounds( (GraphicalEditPart) getHost( ).getChildren( )
						.get( epIndex - 1 ) ) );
				int prevRight = boxPrev.right( );
				if ( prevRight < r.x )
				{