If you look at this db through FDO Toolbox does the same error happen? - Jackie -- View this message in context: http://osgeo-org.1560.x6.nabble.com/MGOS-2-5-Item-xxxxx-is-already-in-the-named-collection-tp5079775p5079781.html Sent from the MapGuide Users mailing list archive at Nabble.com.