Solution : https://service.sap.com/sap/support/notes/855424 (SAP Service marketplace login required)
Key words : 
uncaught_exception runtime error occurs, 10 content            import support package 22, 0b            import support package 28, cx_foev_error_in_function exception occurs, 1 content support package 22, 50            import support package 14, 00            import support package 04, syntax errors occur, terms cl_rsar_function reason, -explanatory messages manually
Related Notes : 
       
| 783254 | SAPBWNews BW Support Package 13 NW'04 Stack 13 RIN | 
| 783252 | SAPBWNews BW 3.1 Content Support Package 22 | 
| 783170 | SAPBWNews BW 3.0B Support Package 28 |