Solution : https://service.sap.com/sap/support/notes/598654 (SAP Service marketplace login required)
Key words :
confirmation dialog box appears, attached source code corrections, attached program corrections, planning hierarchy maintenance, hierarchy level, terms hierarchy, transaction mc62, select function, info structure, editing reason
Related Notes :
| 631323 | Planning hierarchy: Known problems |
| 600976 | MC62: Data deleted from info structure after saving |
| 595306 | MC59: All members in version A00 are deleted |