Solution : https://service.sap.com/sap/support/notes/300633 (SAP Service marketplace login required)
Key words :
menu path 'setting > display variants > current', menu path 'edit -> initial variant', enable role-specific storage, store user-specific variants, schedule line variant reason, settings > display variants > administration, document header 1-netwr net, user-specific variants, store standard variants, note lists points
Related Notes :
| 528997 | VF04: authorization check for display variant maintenance |
| 413511 | Authorizations for variant maintenance in ALV I |
| 400860 | Blank screen if displaying Transaction VA05 |
| 306882 | VL10: 'Save display variant' can be activated |
| 217156 | Missing authorizatn check for displ.variant maint. |