Solution : https://service.sap.com/sap/support/notes/663539 (SAP Service marketplace login required)
Key words :
actual data selection starts, 0fi_ _10 extractors check, process entry required, prerequisites incorrect documentation, 0fi_ _10datasources, init selection, extractors exists, extractors add, table tps31, transaction /nsm30
Related Notes :
574714 | BW extraction 0FI_GL_4 blocks online transactions |
401646 | New DataSources for Line Items from FI-GL, FI-AP, FI-AR |