Bug 182677 Crosstab can not be converted to template item
The logic in model to check if crosstab can be converted to template report item returns false, but it should be true. The related check code is at DesignElementHandle.canTransformToTemplate().
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/ContainerContext.java
* @param content
	 */
	public void remove( Module module, DesignElement content )
	{
		if ( isSlot )
			container.remove( content, containerSlotID );
		else
			container.remove( module, content, containerProp );
	}
	/**
	 * 
	 * @param module
	 * @param content
	 * @return
	 */
	public boolean contains( Module module, DesignElement content )
	{
		return indexOf( module, content ) != -1;
	}
	/**
	 * Gets the semantic-trigger-set for the container definition. It is either
	 * be <code>PropertyDefn</code> or <code>SlotDefn</code>.
	 * 
	 * @return the semantic-trigger-set if container definition is found,
	 *         otherwise null
	 */
	public SemanticTriggerDefnSet getTriggerSetForContainerDefn( )
	{
		IContainerDefn defn = getContainerDefn( );
		if ( defn instanceof PropertyDefn )