Solution : https://service.sap.com/sap/support/notes/304519 (SAP Service marketplace login required)
Key words :
additional key words drilldown reporting, tightened consistency check, maximum column width, wider lead column, drilldown reports, lead column, message ky459, modification enables, data columns, characteristic display
Related Notes :
| 513209 | Drill.reprtng: KY459 with change of characteristic display |
| 371048 | Drilldown reporting: characteristic disply in reports (docu) |
| 171388 | Drilldown reporting: characteristic display |