Solution : https://service.sap.com/sap/support/notes/391666 (SAP Service marketplace login required)
Key words :
additional key words co01, double-click perform check_wbs_eleement_status, change includes lcoko1i2d, generate includes lcoko1fvg, message class c2, released production orders, includes saplcoko1, process orders, create message 310, released select
Related Notes :
1474531 | Assigning technically completed WBS element |
506646 | Release key not taken into account at COR1 |
386676 | WBS element (CRTD) can be assigned to network header (REL) |
313230 | Operation release possible although WBS created |