SUM
I need to get the sum of a group. eg I am grouping items according to their code and I then want to show the total sales for each item(code). I have tried [SUM(<SalesAmountField>)] or [SUM(<SalesAmountField>, MasterDataBand)] but I it just comes up blank. Please help urgent. 
Thanks

Thanks
Comments
much the same as the above message about INLINE SUM except I do not want to
accumulate the value. Also get a blank.