Solution : https://service.sap.com/sap/support/notes/1374404 (SAP Service marketplace login required)
Key words : 
/fre/upgrade_60_prosui report generates default tree configuration profiles, stores        -> rwbs profilesa business configuration set, replenishment    -> order proposal management      -> replenishment workbench, order proposal tree configuration profiles, order proposal tree configuration profile, report /fre/upgrade_60_prosui generates, replace tree configuration values, desired tree configuration layout, tree configuration profiles belong, running report /fre/upgrade_60_prosui------------------------------------------------------
Related Notes : 
       
| 1289161 | Consulting note: Procedure for upgrading SAP F&R 5.0 to 5.1 |