Solution : https://service.sap.com/sap/support/notes/413032 (SAP Service marketplace login required)
Key words :
additional key words kpp_flex_upl, general master data checks, flexible excel upload requires, saplsmsg program requires, collect issued messages, attached program correction, program error, error messages, process overview, initial screen
Related Notes :
392750 | Excel upload: termination UNEXPECTED_HELP_FG |
350804 | Message handler: Performance improvement |
319713 | Error with Excel upload - possible causes |
212203 | Excel upload: Time out or long runtimes |
197172 | Long runtime with many messages in message handler |