Solution : https://service.sap.com/sap/support/notes/1116188 (SAP Service marketplace login required)
Key words :
method if_rstran_target~get_obj_ref method, master data - cl_rsdmd_dtp_proxy implements, 0 bi import support package 21, 1 bi import support package 05, inconsistent meta-data, dtp proxy class, rsd_iobj_get function module, solution sap netweaver 7, support package, bi-patch 21
Related Notes :
| 1106569 | SAPBINews NetWeaver 7.0 BI Support Package 17 |