PSA Error: "You do not have access to the Apex class named RM_ResourceScheduleController"
Users may encounter an error message, "You do not have access to the Apex class named RM_ResourceScheduleController," when viewing the Resource Schedule tab on the Resource Request page. This issue is caused by the user's profile lacking the necessary Apex Class access. To resolve this, the 'pse_RM_ResourceScheduleController' Apex Class must be added to the user's profile. Alternatively, a custom Permission Set can be created or edited and assigned to the affected users.