Not at all as far as we know. This movie involves the multiverse and sets it up as the foundation of the DCEU moving forward.
https://www.cbr.com/the-flash-multiv...matic-bedrock/
Micheal Keaton is the Batman of Earth-89. Affleck is the Batman from the main DCEU universe which hasn't been named.
This was all set up on the COIE crossover.