Solution : https://service.sap.com/sap/support/notes/28145 (SAP Service marketplace login required)
Key words : 
controlling area currency total   megxxx = quantity total      xxx = periods, made fmsu fi-fm totals records v_cofp line items, domain j_obart 0001 controlling area 0000002000 cost center ad [4] activity typeapart, 01                plan04                actual05                target10                statistical plan11                statistical actual, hrkft vrgng vbund pargb beknz twaer, secondary planned control datacossa cost element, primary planned control datacospa cost element, wrttp -> data element -> domain -> fixed values==> result, control data statistical valuescosra cost element, control data cost elementcokp cost element
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