>Hi everybody,
>
>I have a container based class called cntPhone, which consists of several textboxes. The first textbox has R format and (999) InputMask.
>
>I found a weird behavior. If I go to this textbox, then type something, then delete, what I typed and then try to Save my data, I get a warning, that this field could not be empty. However, if I do not enter this textbox, I do not have this warning. Why it behaves this way?
>
>Thanks in advance.

Probably you're using buffering and it's a new record. empty() # isnull().
Or your save routine is checking GetFldState().
Doesn't it happen if you don't have R and inptmask? I've never used R.
Cetin