Solution : https://service.sap.com/sap/support/notes/597386 (SAP Service marketplace login required)
Key words :
time consuming checks, dependent totals record, dependent rates exist, attached program correction, dependent data, program error, transaction ka04, transaction ka02, cost elements, system carries
Related Notes :
846135 | KA02: Timeout when you make a change online |
635255 | Performance problems when changing/deleting cost elements |
199258 | Where-used list: Cost elements timed out |
163543 | Performance problems when changing cost elements |