Couldn't update; currently locked.

Error 3218

You tried to update data that is currently locked.

Possible causes:

          You tried to save a query that is in use by another user.  To save your query, wait for the other user to finish or enter a different name, and then try the operation again.

          You tried to use the Edit2IEVUXN method on a record that is already open or locked.  Move to another record on the form and then try the edit operation again.