Multiple Overhead accounting rules for same item and cost basis combination

Summary: Create multiple overhead accounting rules for different cost elements for the same item and cost basis combination

Content (please ensure you mask any confidential information): We have a requirement wherein we would like to define two overhead accounting rules for different cost elements but for the same item and cost basis combination as below:

However, we keep getting below error for unique constraint violated error. Is this expected? If yes, how can we achieve this requirement?

Version (include the version you are using, if applicable): 25D

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