Solution : https://service.sap.com/sap/support/notes/178110 (SAP Service marketplace login required)
Key words :
system issues dialog box, additional key words cj20n, short dump raise_exception occurs, select selection field usrprefs, wdtree invalid node, execute report rcnpb_w_copy_pool, execute report rcnpb_w_delete_pool, error occurs, selection fields, project builder
Related Notes :
| 536489 | Composite SAP Note on Project Builder |
| 494487 | Project System: Consulting notes |