Solution : https://service.sap.com/sap/support/notes/617998 (SAP Service marketplace login required)
Key words :
nullpointer exception' occurs, importing support package 3, mss business package 50, system expands nodes, system displays, teamviewer iview, tree display, displayed columns, expanded prior, column configuration
Related Notes :
| 568559 | Composite SAP note: Manager Self Service 50.2 (My Staff) |