During a full-text crawl of table or indexed view '%1!s!', an unregistered property, '%2!s!', was found in batch ID %3!s!. ...

During a full-text crawl of table or indexed view '%1!s!', an unregistered property, '%2!s!', was found in batch ID %3!s!. This property will be indexed as part of the generic content and will be unavailable for property-scoped full-text queries. Table or indexed view ID is '%4!s!'. Database ID is '%5!s!'. For information about registering properties and updating the full-text index of a table or indexed view, see the full-text search documentation in SQL Server Books Online. This is an informational message. No user action is necessary.