hi…
have you installed the BTS 2004 SP 1 ? this is a knows issue in BTS 2004 that has been resolved in BTS 2004 SP 1, and occur when you have deployed more than one version of the same schema assembly….
you can check this [url]http://www.traceofthought.net/PermaLink,guid,cfa8a62a-af33-44b8-a40e-ede8d1b2867c.aspxl[/url]
also you can check that the scema assembly has registered in GAC… and all schemas related with it….
if this can not help you, pls send me your project… I can test it…
[carlos1254@hotmail.com]