I am trying to book JAL business class flight from Doha to Tokyo Haneda airport When choosing business flex automatic I am assigned fare class X which is semi flex not flex bare in mind I already selected business flex choice Appreciate any help.

I am trying to book JAL business class flight from Doha to Tokyo Haneda airport When choosing business flex automatic I am assigned fare class X which is semi flex not flex bare in mind I already selected business flex choice Appreciate any help.
