changing layout of S_ALR_87012083

I would like to use S_ALR_87012083 for Printing all vendors payable invoces.., but without the header for each vendor..

In Other words I would like to have a list of all open items (printable like S_ARL_87012083) but with the vendor name in the body of the report, not in the header .. How can i do? I have alread post this question some months ago but no answers...