Solution : https://service.sap.com/sap/support/notes/339353 (SAP Service marketplace login required)
Key words : 
terms business explorer, sap router string, routers involved directly, 0b support package 14, 0b support package 12, attached correction instructions, bex browser, bex analyzer, transaction rrmx, problem occurs
Related Notes : 
       
| 571695 | SAPBWNews BW 3.0B Support Package 14 | 
| 327411 | SAPBWNews for BW 2.0B Support Package 12 |