Solution : https://service.sap.com/sap/support/notes/204826 (SAP Service marketplace login required)
Key words :
additional key words drilldown reporting, incorrect numbers, special aggregation, program error, advance corrections, implementation, note 186892, aggregations, prerequisites, releases >4
Related Notes :
186892 | Drilldown report: incorr.data for time-bsd.agg FIR |