Solution : https://service.sap.com/sap/support/notes/300046 (SAP Service marketplace login required)
Key words :
system displays unexpected blank lines, additional key words va01, attached program correction, afs fast entry, fast entry screen, fast entry, sales order, availability check, scroll page, positioned correctly
Related Notes :
| 326157 | AFS V1.0D2 Fixpack #8 including HP/LCP 46-58 |