Solution : https://service.sap.com/sap/support/notes/567372 (SAP Service marketplace login required)
Key words :
'return code' field unknown, solution import support package 7, 'return code' variable, similar situation occurs, 'maximum' update types, bw support packages, update types 'overwrite', 'overwrite' update type, 0b support package 7, updating data fields
Related Notes :
| 571974 | Incorrect update in ODS 0PUR_O01 by RETURN CODE |
| 569956 | Incorrect update in ODS due to RETURNCODE |
| 517950 | SAPBWNews BW 3.0B Support Package 07 |