Источник:
http://www.agermark.com/2017/04/reso...r-project.html
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When you create a new project from a template, for example a new Best Practice Rules project, you might get a bunch of references that aren't resolved:
To resolve these you can individually point each reference to the correct dll, or you can take the following faster approach.
In Solution Explorer, right-click your project node and click Properties. The Project Designer appears:
Select the Reference Paths page. In the Folder field, type the path of the folder that contains the items you want to reference, and then click the Add Folder button:

The path for most D365fO dll's is J:\AosService\PackagesLocalDirectory\Bin\
Click Save to save the setting and then close the dialog:
And ... voilà:
Источник:
http://www.agermark.com/2017/04/reso...r-project.html