This task requires the System Administrator security role A defined set of privileges. The security role assigned to a user determines which tasks the user can perform and which parts of the user interface the user can view. All users must be assigned at least one security role in order to access the system. or equivalent permissions. More information about specific permissions and performing this task while offline: Document Management Permissions
In Microsoft Dynamics CRM, SharePoint site and document location records contain links to site collections, site, document libraries, and folders in SharePoint. These site and document location records are associated with Microsoft Dynamics CRM records so that the documents for Microsoft Dynamics CRM records can be stored in SharePoint.
When the links between Microsoft Dynamics CRM and SharePoint break, you must validate and fix the links so that the Microsoft Dynamics CRM records continue to point to the correct document libraries and folders for managing the documents.
In the Navigation Pane, click Settings, and then under System, click Document Management.
Click SharePoint Sites.
Select the site URLs that you want to validate, and then in the Actions group, click Validate.
Microsoft Dynamics CRM validates all the selected site URLs and their immediate subordinate site and document library URLs. It then displays the results in Validating Sites.