>3) Override CursorAttach as follows:
> * todo: check that cursor is base table
> DODEFAULT(cAlias,...)
> SET KEY TO ... IN (this.Alias) && limit records for current customer
> GO TOP
> this.SendUpdates=.F. && you don't want to send updates they'll be saved into base table any way
> this.Tables="" && has same effect as this.SendUpdates=.F. unless you provide custom Insert/Update/Delete command
>

Looks like the code

SET KEY TO ... IN (this.Alias) && limit records for current customer
GO TOP

doesn't belong to CursorAttach, it should be moved into CursorFill right before CursorAttach() call.

Thanks,
Aleksey Tsingauz.