Solution : https://service.sap.com/sap/support/notes/596345 (SAP Service marketplace login required)
Key words :
error message 'form class pwb_flight_notification, mentioned form class exclusively serves, aba support package sapka62013, return code 0006 occurs, installation/upgrade, isu/ccs 46, installation tool, -import methods, system generates, flight bookings
Related Notes :
572266 | XPRA execution return code 0006 with Support Package import |