Solution : https://service.sap.com/sap/support/notes/742604 (SAP Service marketplace login required)
Key words : 
quantity difference dialog box, dialog box, return delivery, transaction migo, system displays, longer allowed, termination due, termination message, termination, note 385830
Related Notes : 
       
| 760279 | IS-DFPS 471 SP1: Collection of notes concerning known errors | 
| 651097 | Dump in MBRL after message 704, 705, 700 |