Solution : https://service.sap.com/sap/support/notes/1365601 (SAP Service marketplace login required)
Key words :
terms web dynpro abap, relevant abap dictionary type, item list box, dropdown list boxes, relevant support package, sap interactive forms, relevant attribute, relevant field, float type, packed type
Related Notes :
| 999998 | Analyzing errors with Adobe Integration of Web Dynpro ABAP |