Solution : https://service.sap.com/sap/support/notes/445323 (SAP Service marketplace login required)
Key words :
internal network number aufpl, field <l_net_per_wbs>-aufpl, create message number 011, database table afko, database table afvc, message class cnpb, message cn009 occurs, source code corrections, prerequisites program error, project planning board
Related Notes :
| 542887 | Missing status objects and/or temporary activity numbers |
| 444609 | Function 'Select all' activities does not work |