Solution : https://service.sap.com/sap/support/notes/540929 (SAP Service marketplace login required)
Key words :
0a import support package 12, 0b import support package 5, symptom export datasources, ddic table hangs, partially active status, ddic requires conversion, attached correction instructions, 0a support package 12, 0b support package 05, bw support packages
Related Notes :
532717 | ODS activation: MESSAGE_TYPE_X; partially active PSA tables |
523217 | SAPBWNews for BW 3.0A Support Package 12 |
493976 | SAPBWNews BW 3.0B Support Package 05 |