Solution : https://service.sap.com/sap/support/notes/621758 (SAP Service marketplace login required)
Key words :
0b import support package 13, 1c import support package 07, considerably impairs performance, 0b support package 13, 1c support package 07, bw support packages, hierarchy nodes reason, support package, 0b patch 13, 1c patch 07
Related Notes :
| 539829 | SAPBWNews BW 3.1 Content Support Package 07 |
| 523278 | SAPBWNews BW 3.0B Support Package 13 |