Solution : https://service.sap.com/sap/support/notes/182638 (SAP Service marketplace login required)
Key words :
system generates message cn484, additional key words cn484, project planning board, network activity, eps interface, program error, related notes, simulation, openps4msp, prerequisites
Related Notes :
| 314409 | Calculation key is set to 'maintain manually' |
| 207071 | EPS Automatic setting of the calculation key |
| 180417 | Open PS for Microsoft Project |
| 175837 | EPS: Untested activity fields |
| 167611 | EPS: Enhanced activity checks |