Solution : https://service.sap.com/sap/support/notes/127166 (SAP Service marketplace login required)
Key words :
network structure graphic, completely confirmed activities, graphic 'total buffer = 0', confirmed completely, 'total buffer', cnfnetwork structure, total floats, automatically set, terms cn22, free float
Related Notes :
| 535749 | CNS41: Finally confirmed activities in critical path |
| 535497 | CJ2B/CN22/CNS41: Critical path in network/Gantt chart |
| 210984 | Display critical activities in forecast dates |
| 173697 | Forecast float is not taken into account... |