Hello,
With regards to your query,
Refer to the following technote.
"Access to a device was not authorized with this edition of Backup Exec" (a0009418 HEX or e0009418 HEX) is reported during a job after changing the licensed mode of VERITAS Backup Exec (tm) "
http://support.veritas.com/docs/257059
Hope this helps you.
Regards
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