The user you have tried to remove is the last member for a group that is owned by itself. There must always be at least one member in that group. The user was not removed.
The user or group, %1!.250s!, you are attempting to add equals or contains the account used by your Web server to allow anonymous ...
The user or users have been added successfully, but there was an error in sending the e-mail message. The server may not ...
The user profile filter is specified for the data source element {0} without a user profile property. Specify a user profile ...
The user profile property specified on the data source element {0} is a custom property. Make sure that it is a supported ...
The user you have tried to remove is the last member for a group that is owned by itself. There must always be at least one ...
The user you have tried to remove is the last member for this group or role. There must always be at least one member in ...
The user's title is not found in the title list. If you don't add the title to the list through Manage Title, you'll lose ...
The user(s) have been added successfully but SharePoint was unable to send the e-mail invitation. Verify that the server ...
The user-defined function %1 occurs more than once in the list of enabled assemblies. First occurrence (will be used): assembly=%2, ...