Solution : https://service.sap.com/sap/support/notes/103049 (SAP Service marketplace login required)
Key words : 
additional key words 1-gr los, materials managed batches depending, exiting inventory posting, system behaviour results, standard sap system, qm inspection data, production system, usage decision, goods movement, goods receipt
Related Notes : 
       
| 127197 | Insp. lot: grouping together several matl docu item | 
| 93454 | No inspectn lot during source insp f. batches in GR | 
| 89678 | Movmnt type 531 a. 'one inspection lot for each GR' | 
| 77955 | Inconsist. stock in MM-QM after appyling note 64906 | 
| 77953 | MF40 generates inconsistency lot stock - MM stock | 
| 64906 | Inspection lot stocks can no longer be posted | 
| 63655 | Goods receipt w/o certificate in unallocated stock |