Solution : https://service.sap.com/sap/support/notes/304677 (SAP Service marketplace login required)
Key words :
additional key words deletion class, engineering change management, long runtimes occur, delete classification data, deletion operation, class assignment, configuration profiles, configured objects, sales orders, response time
Related Notes :
| 319489 | CU42 profile cannot be deleted |
| 303531 | Deleting classification data with ECM as of 4.5B II |
| 211013 | Deleting classification data w. ECM as of Rel. 4.5B |
| 166530 | @3Z@ Config. objects delete classification data |