Solution : https://service.sap.com/sap/support/notes/677196 (SAP Service marketplace login required)
Key words :
1 content import support package 12, 0b import support package 18, 1 content support package 12, relevant support package, 0b support package 18, connected data target &2, data targets connected, program corrections ensure, error message rsm1 502, message rsm1 503 request & 1
Related Notes :
670613 | 30BSP17: DataMart pointer on wrong requests due to open hub |
571747 | SAPBWNews BW 3.1 Content Support Package 11 |
571742 | SAPBWNews BW 3.0B Support Package 17 |