Solution : https://service.sap.com/sap/support/notes/607992 (SAP Service marketplace login required)
Key words : 
'    tables      itab1000              = mytable    exceptions      eduardsexception      = 1      communication_failure = 2      system_failure        = 3, remote-enabled function module, call function 'en_test_exception'    destination ', itab1000 structure  h1000, 'function call failed', solution installabap kernel, line type h1000, line-line1 = 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa', elseif sy-subrc = 0, patch rfc library
Related Notes : 
       
| 413708 | Current RFC library |