Solution : https://service.sap.com/sap/support/notes/106312 (SAP Service marketplace login required)
Key words :
system issues error message ka 423, system issues error message ka 300, attached source code, 'data error', kappl = 'ka', costing sheet, overhead rates, program terminates, overhead rate, errors occur
Related Notes :
| 397799 | INFORMATION: CO-OM-OPA (Order & Project Accounting) |
| 126551 | Composite note: Customizing of costing sheet |