If this indicator is set toYes, it is possible to define the provisions for the corresponding aggregate amount.
These provisions can be entered, calculated from actuals or from provisions in another period and this in an aggregation field freely defined from the criteria defined for the statistic.
On the restitution of the statistic, there is the possibility to present both the calculated aggregates, the corresponding provisions and any expression that acts on the two (this is parameterized in the tab Advanced of the statistic).