Solution : https://service.sap.com/sap/support/notes/453630 (SAP Service marketplace login required)
Key words :
inherit master data attributes hierarchically, desired user field, user field automatically, fill master data, higher-level elements, missing documentation solution, 0ntw_inh_attr network activities, uppermost wbs element, system fills fields, wbs master data
Related Notes :
526203 | PSBW: Consulting notes on PS content in BW |
313899 | Summarization via master data characteristics |