Solution : https://service.sap.com/sap/support/notes/1620462 (SAP Service marketplace login required)
Key words :
initialize existing field values, symptom existing data targets, solution sap netweaver bw 7, sap netweaver bw 7, sap nw bw 7, 30 bw abap sp05, earlier all_fields setting, sapbwnews nw bw 7, default field list, data target types
Related Notes :
| 1636053 | Upgrade to SAP NetWeaver 7.30: BW server: Useful SAP Notes |
| 1606526 | SAPBWNews NW BW 7.30 ABAP SP5 |
| 1358780 | Limitations of DATASTORE loading senarios |