Editing and Deleting Table Records
There might be occasions when you do something to a table—type the wrong number in a cell, for example—that you didn't mean to do. Fortunately, you can undo an operation in Access 2003. The Undo operation recovers the last single action performed.
Certain rules govern use of the Undo feature. First, the record needs to be edited in Datasheet view. Also, Undo becomes unavailable when:
To Undo the last change to the current field, use one of the following methods: