JAN[1] says "time management" is a disability (limitation, in their words) that requires accommodation.
[1] https://askjan.org/limitations/Managing-Time.cfm?csSearch=10...
[1] https://askjan.org/limitations/Managing-Time.cfm?csSearch=10...
That would depend on the jobs requirements, wouldn't it? In some roles that might be a complete deal breaker. For example, anything customer/client facing. If you can't perform the jobs duties with reasonable accommodation, maybe you should find another job?
Similarly, if you are 3 feet tall you'll likely never be the worlds slam dunk champion. Not even if they provide you with a step-stool. It's not your fault, or the employers. Sorry, I guess.