>I dont want the total of the group, but the accumulated balance of the SUM.
This is usually done in the report writer, by specifying "Calculate | Sum" in the report expression. Or do you need the accumulated total anywhere else?
Hilmar.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)