Visual InterDev

Differences were detected in the <name> while you were working on it. Replace existing database object?

You're trying to save a table view or a database diagram, but Microsoft^® Visual InterDev™ has detected that changes were made to this database object while you were working on it. For example, someone may have made changes to this object in the database itself.

You can replace the existing database object, leave the existing object in the database, or cancel the save operation for now.

For more information, see Working with Database Objects.