Solution : https://service.sap.com/sap/support/notes/614324 (SAP Service marketplace login required)
Key words : 
i_caller = rsdrs_c_caller-aggregate parameter, 0b            import support package 13, 1c            import support package 07, rsdrc_cube_data_get function module, aggregate check reason, rsddk2 program group, 0b support package 13, 1c support package 07, bw support package, support package
Related Notes : 
       
| 539829 | SAPBWNews BW 3.1 Content Support Package 07 | 
| 523278 | SAPBWNews BW 3.0B Support Package 13 |