Solution : https://service.sap.com/sap/support/notes/356843 (SAP Service marketplace login required)
Key words : 
rssdbatch where4      objvers = '' or5      objvers, report generates scheduling selections, change existing selections, key field objvers, report rsbatch1 searches, additional key words, 6    rssdbatch-objvers = 'a', scheduled job runs, objvers 'a', scheduling options
Related Notes : 
       
| 213865 | Additions to upgrade to BW 2.0B |