Solution : https://service.sap.com/sap/support/notes/1502103 (SAP Service marketplace login required)
Key words :
web dynpro abap officecontrol reason, web dynpro officecontrol, file selection dialog, specific application path, lower-level paths, assigned acf version, local paths, default path, english version, cab#version=7
Related Notes :
| 1488874 | ACF: Automatic download or installation |