Solution : https://service.sap.com/sap/support/notes/1634124 (SAP Service marketplace login required)
Key words :
key [primary_key [alias alias] components] k1, prelimenary version sapbwnews nw bw 7, symptom query generation fails, open bex query reason, solution sap netweaver bw 7, sap nw bw7, sap netweaver bw 7, 30 bw abap sp06, report rsr_bad_coding delivers, 30import support package 06
Related Notes :
| 1636053 | Upgrade to SAP NetWeaver 7.30: BW server: Useful SAP Notes |