How can I move my broken Plone content to a new contenttype?

The "old" content type is: collective.fhdirectory The "new" content type is: collective.team开发者_Python百科directory

All the "old" content on my website is now broken…

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There is a products that specifically do this job: Products.contentmigration.

Here a good howto on how to Migrate Custom AT Types with Products.contentmigration.