Solution : https://service.sap.com/sap/support/notes/66866 (SAP Service marketplace login required)
Key words : 
additional key words co02, prerequisites solution program correction, original explosion date, bom explosion, requirements date, phantom assembly, manually include, production order, valid bill
Related Notes : 
       
| 93570 | Creating/deleting phantoms in production order | 
| 68344 | Phantom item not exploded when creating prod. order |