Solution : https://service.sap.com/sap/support/notes/483600 (SAP Service marketplace login required)
Key words :
cleared distribution rule groups, distribution rule groups allowed, delete unused distribution rules, 999 distribution rule groups, distribution rule groups, distribution rule group, terms cobrb-bureg, line item settlement, message class kd, rules contact sap
Related Notes :
| 976559 | Error message instead of dump for settlement rule 999 |
| 31721 | KD032: Maximum number of distribution rules < 1000 |