/product-groups/tridion/tridion-sites/b/techweblog/posts/namespace-changes-for-sdl-tridion-2013-cms-itemsThis document describes a process to update Content Manager items which have had namespace changes applied. In Tridion 2011 and 2013 making namespace changes to schemas for which content already exists may result in fields and metadata fields retainien-USTelligent Community 12 Non-Production