Solution : https://service.sap.com/sap/support/notes/65429 (SAP Service marketplace login required)
Key words : 
'effective issue' indicator, released production order, additional key words, prerequisites implement note 64315, phantom assembly, solution correct
Related Notes : 
       
| 93570 | Creating/deleting phantoms in production order | 
| 64315 | Incorrect level / path for phantom assemblies | 
| 43370 | Goods movement n. allowed for network reservation |