Solution : https://service.sap.com/sap/support/notes/160506 (SAP Service marketplace login required)
Key words :
symptom transaction md12 'planned order -> change', additional key words afs, screen 'afs size grid', 'afs size spread', afs size quantities, addedwhen leaving screen 3000, planned order, order quantity = ', back viatake, back arrow
Related Notes :
158628 | AFS: Plnd ord qty = ? when returning from 'AFS size |
147731 | AFS V1.0D2 Fixpack #4 including HP/LCP 19-26 |