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/util/ModelUtil.java
* <li>EXPRESSION_TAG, if the property is expression;
	 * <li>XML_PROPERTY_TAG, if the property is xml;
	 * <li>METHOD_TAG, if the property is method;
	 * <li>PROPERTY_TAG, if the property is string, number, and so on.
	 * </ul>
	 * 
	 * @param prop
	 *            the property definition
	 * @return the tag of this property
	 */
	public static String getTagByPropertyType( PropertyDefn prop )
	{
		assert prop != null;
		assert prop.getTypeCode( ) != IPropertyType.STRUCT_TYPE;
		switch ( prop.getTypeCode( ) )
		{
			case IPropertyType.EXPRESSION_TYPE :
				return DesignSchemaConstants.EXPRESSION_TAG;
			case IPropertyType.XML_TYPE :
				return DesignSchemaConstants.XML_PROPERTY_TAG;
			case IPropertyType.SCRIPT_TYPE :
				return DesignSchemaConstants.METHOD_TAG;
			default :
				if ( prop.isEncryptable( ) )
					return DesignSchemaConstants.ENCRYPTED_PROPERTY_TAG;
				return DesignSchemaConstants.PROPERTY_TAG;
		}
	}
	/**
	 * Returns the target element for the notification event.