Do you 0x81070201?


 You may face this error when creating a custom list based on a custom list definition:

Exception from HRESULT: 0x81070201   at Microsoft.SharePoint.Library.SPRequestInternalClass.CreateListFromFormPost(String bstrUrl, String& pbstrGuid, String& pbstrNextUrl)
   at Microsoft.SharePoint.Library.SPRequest.CreateListFromFormPost(String bstrUrl, String& pbstrGuid, String& pbstrNextUrl) 

if so, it would be trivial, as the log can leave a useful message:

Failed to retrieve the list schema for feature be9cdda4-ed32-4bbd-a60c-8041158b1430, list template 17001; expected to find it at: "C:\Program Files\Common Files\Microsoft Shared\Web Server Extensions\12\Template\Feature ...

You forgot to include the related files of your feature, the schema of the list deifnition, that should be placed in the solution schema (manifest.xml)


<RootFile Location="TEMPLATE\FEATURES\ ... ">