Solution : https://service.sap.com/sap/support/notes/386778 (SAP Service marketplace login required)
Key words :
additional key words co01, transaction se37 create, is_afpod type spec, es_afpod type spec, co_mk_fill_afpod function group, is_afpod reference field, es_afpod reference field, reference type, function module, function groupsrelease < 4