Have to ? I'd go with a combined key instead.
Cetin

>>Nadya,
>>One last shot. Have u opened the Pandora's box and used 'set filter' or filter in DE ? 'Personally' it's my #1 pitfall with grids (and not open to discussion - totally personal).
>
>Not for this particular regim, I was testing, but yes, for, say, ProcessType='prclproc' I have to use a filter... :(
>
>>Cetin
>>
>>>Cetin,
>>>
>>>A little bit more info about this problem: I can click on scrollable area and grid scrolls, I can move scroll button to the bottom position and it works. However, if I change at least one record and try to move this button to the middle, it resists. Once I saved/reverted the changes, I'm able to move it again.