Solution : https://service.sap.com/sap/support/notes/593518 (SAP Service marketplace login required)
Key words :
mandt gjahr kstar hrkft objnrconsider, cost element planning, long run time, unique database index 1, db6 database, initial screen, overview screen, transaction kp06, similar transaction, table coka
Related Notes :
| 549156 | KP06ff.: Unit of measure changeable |
| 531941 | KP06contd:Performance problems because of COKA |
| 508771 | KP06ff.: Performance problems whith deletion |
| 459477 | KP06 contd: Entry not deleted in COKA |