I'm ok with your answer , when i used the complete exe file for the complete BI suite with sp7 or sp 6
But i talk over patch (you can find here : https://launchpad.support.sap.com/#/softwarecenter/template/products/_APP=00200682500000001943&_EVENT=NEXT&HEADER=Y&FUNC…)
then with this patch, not need a new installation . only deploy patche on the existing . In the related info, i see theses difference of bug fixe