Solution : https://service.sap.com/sap/support/notes/414819 (SAP Service marketplace login required)
Key words :
system generates error message kh186, additional key words drilldown reporting, exit hierarchy maintenance, hierarchy maintenance, earlier release, higher release, hierarchy tables, converted manually, solution call, transaction kcj1
Related Notes :
| 309728 | Drilldown reporting: KH186 after upgrade to 4.6 |