Solution : https://service.sap.com/sap/support/notes/133442 (SAP Service marketplace login required)
Key words :
key assignment activity type / cost elements / statistical key figures, transaction ps05 -> 'environment -> current settings', additional key words v_tebco_a, resource-related billing document, menu option 'information' -> 'title, menu item 'current settings', activate characteristic 'current settings', internal number assignment, activate current settings, identification code 'menu'
Related Notes :
545095 | FAQ 2: billing/accrual/quot./results analysis |
77430 | Customizing: Current settings |