Solution : https://service.sap.com/sap/support/notes/507905 (SAP Service marketplace login required)
Key words :
affected wbs elements remain, standard wbs structure, wbs element directly, project planning board, simulation planning board, attached program correction, project builder, respective subtrees, terms cj20n, simulation version
Related Notes :
| 488798 | CJ20N, CJ2B: Performance when including WBS elements |