The "Deny log on as a batch job" user right on domain-joined workstations must be configured to prevent access from highly privileged domain accounts.
Inappropriate granting of user rights can provide system, administrative, and other high-level capabilities.
The "Deny log on as a batch job" right defines accounts that are prevented from logging on to the system as a batch job, such as Task Scheduler.
In an Active Directory Domain, denying logons to the Enterprise Admins and Domain Admins groups on lower-trust systems helps mitigate the risk of privilege escalation from credential theft attacks that could lead to the compromise of an entire domain.
How this relates to the STIG checklist: STIG vs SCAP benchmark.