Solution : https://service.sap.com/sap/support/notes/720264 (SAP Service marketplace login required)
Key words :
initial expand level layout specific, support package level sem-bw 3, sap gui ta bps0, sap gui planning tools, database table upc_dark2, lowest level initially, xthe planning layouts, numberthe planning layouts, planning web interfaces, hierarchy initially expanded
Related Notes :
| 852698 | BPS Web: Budget line is missing in planning layout |
| 719471 | Web Interface Builder, 3.1B SP19, 3.2 SP14, 3.5 SP10 |