Solution : https://service.sap.com/sap/support/notes/1091699 (SAP Service marketplace login required)
Key words : 
work             iw            <dartv>      w3      system error         se            <dartv>      w4      unknown, work         sw            sbr          w3      system error         se            sbr          w6      completed, sbr          w8      report request      rr            sbr          wa      generation poss, /warning        gw            sbr          wx      release 1            r1            required attributes, sbr          ar      archived            ar            sbr          la      arch, sbe          ar      archived            ar            sbe          la      arch, <dartv>      w5      errors                er            <dartv>      w7      released, work        sw            < darte>       w6      completed, failed           gf            sbr          wc      gen, successful    gs            sbr          wd      historical
Related Notes : 
       
| 1423299 | Enhancement to RC14SXDVSCHECK, checking status network | 
| 1408009 | Settings for EH&S Product Safety documents | 
| 1323016 | Errors during report import are not displayed | 
| 1092847 | Report shipping: Shipping of acknowledgements of receipt | 
| 1059505 | Additional authorizations for EH&S documents as of ERP2004 | 
| 995736 | DMS Customizing for EH&S documents as of ERP2004 |