>>If you type procedure name as default field value in table designer (personally, i wouldn't use for primary key generation) then the procedure return value will be used as default value, right?
>
>Yes, right. But I'd also need to show that value on my form...
>Your idea to call the procedure from code is right, but suppose that your machine crashes without unlocking the record. What could be done ?

It never happens, but if it's happened :) then it indicates network problem. Normally, all locks will be released whatever the reason killed the user.