Solution : https://service.sap.com/sap/support/notes/362387 (SAP Service marketplace login required)
Key words :
additional key words cj91, online dump raise_exception, standard wbs structure, wbs structure, standard project, /3 support package, system terminates, type not_found, include fcjdwf00, form set_pstab_ex
Related Notes :
| 629275 | Copying WBS element: Dependent data is incomplete |
| 317884 | Milestones when you create with reference |