Hi to all
Could anyone please explain a brief information about Projection Function in SAP Business Objects Information Design Tool.
Thanks in Advance.
aadhithyan (BOB member since 2016-06-06)
Hi,
The projection function drives how a measure behaves in a report when a dimensionality of a data block where the measure is used, changes.
For example, if you add/remove a dimension from a table in a report, a measure can be summed, or counted, or can provide a max value, …
Marek Chladny 
(BOB member since 2003-11-27)
Please, read my post about proper definition of measures including SQL aggregation as well as projection here: diff between Select SUM (Table. Field) & Select Table. F
Andreas 
(BOB member since 2002-06-20)