Black Adam's TV commercial made an interesting but honest point about Superman's status in the DCEU.
Black Adam will be Dwayne Johnson’s loosely-canon anti-hero against the Justice Society of America heroes, the latter acting under the orders of Amanda Waller.
Black Adam will bring Dwayne Johnson's loose canon anti-hero up against the heroes of the Justice Society of America, the latter acting on Amanda Waller's orders (Viola Davis).
This is also reflected in the Black Adam TV commercial, which makes an indirect allusion to it with Adam's line, "There's nobody on this planet that can stop my progress."
This hints at Superman being an alien with superpowers and strength equal to Black Adam's, taking on the challenge.
However, it also speaks to Henry Cavill's Superman role in the DCEU. It has become a part of Black Adam’s DCEU entry that is almost inevitable.
This is also implied in the Black Adam TV commercial, which includes Adam's line "There is no one on this earth that can stop me".
This hints at Superman as an alien with superpowers and strength equal to Black Adam's, taking on the challenge.
However, it also speaks to Henry Cavill's Superman, and his place within the DCEU.