>I spent too much time chasing down some data corruption that was caused by a primary key field that had been changed from autoincrement to standard integer. Is there a cursorgetprop or other way to detect when a field is not autoincrementing on append/insert? A custom function?
>Thanks

Another way:

try 
  Cursorsetprop("autoincerror",.T.)
  Replace field with field
catch
  * error 2088: Field is read-only due to autoinc
  * error 111: cursor is read-only
endtry

Bye, Olaf.