When leveraging existing table in VBCS, how to create composite key in Business Object ?

Summary: Not able to create a composite key on existing table in Business Object. Need to maintain unique values in 2 columns, so created composite key constraint in the database. When leveraging same table in Business Object , it is not showing the composite key option to select in VBCS. In BO it is only asking for a primary key.

Content (required): How to create composite key in a table in business object VBCS ?

Version (include the version you are using, if applicable):2304.0.2

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