Yes, it seems to be global. Also for some reason the NULLDISPLAY property I set for textboxes in the grids columns are ignored. And also

I have

sum nI_Dept, nH_Dept, nM_Dept, nO_Dept, nTotal to lnI, lnH, lnM, lnO, lnTotal

where all nI_dept are null. But the sum value is 0.00 Why is that?

>>Hi everybody,
>>
>>In the Help to SET NULLDISPLAY command I do not see its scope. Do you know, if this command is scoped to current DS or it has a global scope?
>>
>>Thanks in advance.
>
>It seems to be global, according to a quick test I am doing (in VFP 6).
>
>Try the following, and see I have been careful enough or not:
>
>In the Command Window, SET NULLDISPLAY TO "???"
>
>Create two forms with private DataSessions, and add a TextBox to each. (Actually, one might be enough.)
>
>Run the two forms, and press Ctrl-0 in the TextBox. This will insert a NULL value.
>
>The forms assume the global value, despite the fact that they use private datasessions.
>
>Change SET NULLDISPLAY in the Form.Load() events (two different values), and run the forms one after the other. The nulldisplay changes for both forms, not only for the individual form.