is there anything preventing you from choosing to go flaps full before putting the gears down?
The gear not down - inappropriate configuration - ECAM comes up. You mentioned it in the very first post.
The standard trigger logic is tied to RA values. Should both of them fail, this simplified voting is used:
Originally Posted by FCOM PRO-ABN-LG "D"
L/G GEAR NOT DOWN
...not downlocked and flaps at 3 or FULL...