Solution : https://service.sap.com/sap/support/notes/138458 (SAP Service marketplace login required)
Key words : 
- rule key figure                        event            vaupdate type      aunit              31source tablesource field namesource unit      31table, - rule key figure                        event            vcupdate type      aunit              31source tablesource field namesource unit      31table, - rule key figure                        event            vcupdate type      aunit            31source tablesource field namesource unit      31table, - rule key figure                        event            vaupdate type      aunit              01source table      mcvbepsource field, - rule key figure                        event            vcupdate type      aunit              01source table      mcvbelsource field, - rule key figure                        event            vcupdate type      aunit              01source table      mclipssource field, date    mcvbepdate field        erdataformularequirement      xxx, date    mclipsdate field        aperdataformularequirement      xxx, date    mcvbepdate field        erdataformula          xxx, date    mclipsdate field        aperdataformula          xxx
Related Notes : 
       
| 434666 | BW/SIS: Sched.lines after release date in sched.agreements | 
| 432427 | Update: Incoming order value for scheduling agreements | 
| 429901 | Incoming orders value f scheduling agreements:Rounding error | 
| 429899 | Enhancement of structure MCVBAPADD | 
| 373416 | Incorrect incoming orders value for scheduling agreements | 
| 204130 | SIS update: Collective note | 
| 129470 | Incoming orders for component suppliers: Alternative update | 
| 125763 | SIS: Collective note - component supplier | 
| 81335 | Incoming order for sched. agreements not correct |