Occasionally, when I am working on my database, I get a warning that information has been changed "by another user". I am the only user of the DB and do not have the DB opened anywhere else.
To be more specific, today I had to make amendments to certain records. I ran a query to bring up only those records and as I reviewed made changes either in the query or by going to the specific record involved. I only get the warning mentioned occasionally and as there is no "ignore" option clicking out of the warning box usually deletes a change I have made.
Again, can't figure out why this is happening.