you must create a remote view using a connection in your vfp database
defining like a normal view but make a reference to your acces table
after do this, you must define the primary key an selet the send sql updates check box in the view definition, when you put your remote view in a data environment vfp form, as default the view is open in optimist mode, using Tableupdate() or Tablerevert() to save your changes o new records in your acces table.

Sorry for my english..