How to make Project number and Task Number non-Mandatory based on the business unit.

Summary:

We have requirement to make the project and task number non mandatory based on BU on Manage Event screens.

Content (required):

We have requirement to make the project and task number non mandatory based on BU on Manage Event screens.

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

22D

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

personalized it by using Page composer but its not working as expected.

#{bindings.Name1.inputValue =='BU1' ? true : false} , its allowing all the BU's , non Mandatory