Ability to temporarily shut all users out of the AP module

Summary: During close activities, the AP business team has to run jobs repeatedly because users are still in the system doing things they shouldn't. Is there any way we can block users out of the AP module while close activities are being completed?

Content (please ensure you mask any confidential information): AP Close Activities

Version (include the version you are using, if applicable): 24A

Code Snippet (add any code snippets that support your topic, if applicable): N/A