Validation between Item Class and Attribute group through item rule

Summary:

Hi!

We have a requirement to throw an error and restrict a user from proceeding to create an item when the value provided in the attribute is not matched with the item class and i have tried through item rule but its not working below is the screenshot for the reference.

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

24c

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