Solution : https://service.sap.com/sap/support/notes/120803 (SAP Service marketplace login required)
Key words :
relevant procedure/action, unauthorized model change, additional key words, attached advance corrections, symptom values, object dependencies, author 'user', input exists, input status, master data
Related Notes :
| 134247 | Classification nodes and author information |
| 126932 | Incorrect author information / lost values |
| 126623 | Interval values in characteristic value assignment |
| 117612 | Values from procedure/action cannot be deleted |
| 111978 | Rel. 4.5A: Incorrect author info for constraints |
| 110271 | 4.5A:Missing char. on char. value assignment screen |
| 97285 | 3.1I configuration: inconsistencies due to ... |