I have owned boats with a gaff rig/lazy jacks, a Marconi main with no roach, full batten main with lazy jacks, and crew on a
boat with partial batten main with lazy jacks.
That extra roach is not just for racers. It gives a lot of extra area/drive on a reach or down wind.
Battens will catch on lazy jacks, topping lifts, aft shrouds, running back stays, and extra halyards tied to the rail. (please refrain from snarky comments about the extra
halyard. It happens)
As Wanderlust says: Watch the luff of the main as you hoist, don't be in a hurry, and hoist at the right moment for the batten to clear whatever obstruction it needs to clear.
If the lazy jacks are secured lower down on the
mast (about 2/3 of the way up is usual) The sail will clear the lazy jacks sooner. The closer the aft line of the lazy jacks is to the
mast, the sooner the battens will clear.