Event ID - 6142

Event Id6142
SourceWindows SharePoint Services 3
DescriptionInsufficient permission to read user data for %1\\%2 from Active Directory.
Event InformationAccording to Microsoft :
Cause :
This event is logged when Insufficient permission to read user data from Active Directory.
Resolutiojn :
Assign the application pool account sufficient permissions
In order for Windows SharePoint Services 3.0 to have permissions to create accounts in the sharepoint_ou organizational unit, the identity account for the SharePoint Central Administration v3 application pool and the identity accounts for any Web applications must have the correct permissions delegated to it.
To see which account is being used by the application pool for the site where you could not add a user
You must be a member of the SharePoint Administrators group to perform this task.
1.In Central Administration Web, on the left navigation pane, clickApplication Management.
2.On the Application Management page, in theSharePoint Site Management section, clickSite collection list.3.On the Site Collection List page, you will see the site collections listed for a specific Web application. If you do not see the site collection that contains the site where you could not add a user, then click the drop-down list next toWeb Application to switch to another Web application.
4.On the left navigation pane, clickApplication Management.
5.On the Application Management page, in the SharePoint Application Management section, clickWeb application list.The name of the Application pool will be to the left of the URL.
6.In Internet Information Services Manager, expand the server node and then expand theApplication Pools node.
7.Right-click the application pool and clickProperties.8.In theProperties dialog box, on theIdentity tab, the account is shown in theUser name box.
Verify :
Ensure that a new user can be added to an end-user-accessible site. The action should succeed without error.
You must be a site administrator to perform this task.
To check if a new user can be added to an end-user-accessible site
1. In the top level page of the site, on the left navigation pane, clickPeople and Groups.
2.On the Peoples and Groups page, clickNew, and then clickAdd users.
3.On the Add Users page, type the user name in theUsers/Groups box.
4.Click the name-check icon to the rightUsers/Groups of the box.
Reference LinksEvent ID 6142 from Source Windows SharePoint Services 3

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