Solution : https://service.sap.com/sap/support/notes/121212 (SAP Service marketplace login required)
Key words : 
software component   abc                            abc oros bridge, manual post-implementation step manually, release 45b          sapkiyb519 - sapkiyb519, manual post-implement, direct production assemblies, component assignment, implement note 104544, superior order, collective order, terms co01
Related Notes : 
       
| 104544 | CO01 termination | 
| 82920 | Component allocation of phantom assemblies (BOM) | 
| 82838 | Component allocation of assemblies (prodctn order) | 
| 82644 | Component allocation of phantom assemblies (routing) | 
| 73259 | CO01: Allocating components to an operation |