Solution : https://service.sap.com/sap/support/notes/908798 (SAP Service marketplace login required)
Key words : 
line item number, inbound delivery relates, inbound delivery, inbound deliveries, goods receipt, purchasing documents, schedule lines, terms md04, mrp-relevant, mb0a reason
Related Notes : 
       
| 202875 | Correction report: Redistribution using batch input |