>>>I assume it is necessary to copy to a regular array first.
>>
>>Because it has to be an object property, not the array.
>>
>>You can do it like this
>>
>>scatter name loRecord
>>thisform.AddProperty('oRecord',loRecord)
>
>It works if I SCATTER directly to the form property, but I committed the mistake of defining the property as an array property!
>
>See message #1096894 for sample code.

I was thinking that there could be different functionality and threfore different implementation of Redo/Undo. It could be only for the current field (cell in grid) or for the whole record.