We have been looking at integrating our CRM 2011 installation with SharePoint, since we don't want to keep duplicating everything. To do this, it seemed best to use the Business Connectivity Services (BCS) in SharePoint 2010. However, connecting SharePoint BCS to CRM isn't as simple as pointing it to the CRM web services (which I had hoped it would be). Instead, you have to create .net assembly connectors to connect to CRM and perform the CRUD operations.
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