Solution : https://service.sap.com/sap/support/notes/890339 (SAP Service marketplace login required)
Key words :
sapbwnews bw support package 15 netweaver'04 stack 15, system issues error message 599, 10 content import support package 23, 0b import support package 29, message 'system error, 50 import support package 15, 1 content support package 23, 0b support package 29, hierarchy node variable, entered hierarchy node
Related Notes :
836440 | SAPBWNews BW Support Package 15 NW'04 Stack 15 RIN |
783253 | SAPBWNews BW 3.1 Content Support Package 23 |
783251 | SAPBWNews BW 3.0B Support Package 29 |