Solution : https://service.sap.com/sap/support/notes/1618423 (SAP Service marketplace login required)
Key words :
symptom flexible changelog deletion doesnt work correctly, programm error solution sap netweaver bw 7, terms flexible psa/changelog deletiondeletion, software component sap_bw business inform, manual post-implementation step manually, prelimenary version sapbwnews nw bw 7, prelimenary version sapbinews nw7, selection 'delete activation requests, manual post-implement, sapbwnews nw bw 7
Related Notes :
| 1606526 | SAPBWNews NW BW 7.30 ABAP SP5 |
| 1510977 | Prelimenary Version SAPBWNews NW BW 7.11 ABAP SP08 |