Solution : https://service.sap.com/sap/support/notes/53023 (SAP Service marketplace login required)
Key words :
additional key words aggregation drilldown reporting, previously displayed correct numbers, aggregation character nop, display incorrect numbers, dataset selected reports, larger datasets means, key figures, large datasets, symptom depending, data volume
Related Notes :
| 43244 | Drill down: CONVT_OVERFLOW in SAPMKCBE |
| 23993 | Incorrect data in reporting |