Solution : https://service.sap.com/sap/support/notes/500728 (SAP Service marketplace login required)
Key words :
cost center group g2, cost center group g1, cost center aa, cost center groups, prerequisites advance development, individual flat-rate, business process groups, separate lock entry, additional lock entry, initial groups g1
Related Notes :
| 514681 | Extension of the lock logic for splitting |
| 79634 | KP06ff.: Lock logic in manual planning |