Solution : https://service.sap.com/sap/support/notes/60061 (SAP Service marketplace login required)
Key words : 
/3 saleslogical database              logical database deliveriesfrom application              salesselection screen version   upper/lower case, sales selection screen version   version   upper/lower case, /3 saleslogical database        vl    logical database deliveriesfrom application, reorganization cumulative issued/delivered quantities type                    1     online programstatus, reorganization cumulative                              issued/delivered quantities type                    1     online programstatus, noblockprotbtracs    simulationvgbel    scheduling agreementvgpos    scheduling agreement itemmaintain, salesauthorization groupdevelopment class       va    application development, fixed point arithmetic   editor block                 start, item-uom--delivery--v-period----cumul, cumulative delivered quantity / cumulative issued quantity
Related Notes : 
       
| 61083 | Wrong cum. delivered qty in batch determination | 
| 60113 | Component suppl. processing: Incoming order stats. | 
| 53378 | Missing cumul.delivered qty - Setup of statistical data |