Solution : https://service.sap.com/sap/support/notes/924111 (SAP Service marketplace login required)
Key words : 
system issues error message rg 112, terms rg 112 reason, data transfer process, tab page mentioned, synchronous extraction sapi, 0            import support package 07, support package, notes mentioned, direct access, 25-digit guid
Related Notes : 
       
| 923783 | Termination when data transf proc loads data w/o PSA | 
| 906341 | Termination during metadata replication in BI 7.0 (Unicode) | 
| 872279 | SAPBINews NetWeaver 7.0 BI Support Package 07 | 
| 872277 | SAPBWNews BW Support Package 17 NW'04 Stack 17 RIN | 
| 872274 | SAPBWNews BW 3.1 Content Support Package 25 | 
| 872272 | SAPBWNews BW 3.0B Support Package 31 |