http://blogs.msdn.com/b/data_otaku/archive/2012/07/20/writeback-to-a-regular-dimension.aspxNOTE This is part of a series of entries on the topic of Building Writeback Applications with Analysis Services . In the post on writeback to a parent-child dimension , writeback was implemented using the ALTER CUBE MDX statement. If you attempt toen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)