Solution : https://service.sap.com/sap/support/notes/212431 (SAP Service marketplace login required)
Key words :
=> add additional command line arguments, additional key words dropdown list, dropdown list data, cached dropdown lists, upper left side, input field 'directory, performance problems due, cache directory, local data, local data'
Related Notes :
| 351521 | Performance: List boxes with too many lines |
| 214806 | List box: Performance improvements with 4.6C-GUI |