How to enforce a minimum number of goals for a goal plan in redwood UI?

Summary:

We want to enforce minimum number of goals for a goal plan in redwood UI. This field is available on goal plan (edit mode) in redwood UI, however it is optional, and after entering a certain value employees can override it and it does not reflect any error or warning messages. So how can we force minimum number of goals to the goal plan. Even, Any workarounds available?

Content (please ensure you mask any confidential information):

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

25B

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