After enabling the partitioning key, you can create a partitioning key from the UI.
Procedure
Log in to TIBCO MDM.
Navigate to the Modify Repository screen.
When adding or modifying attributes in the Attribute Details dialog box, the pop-up dialog for repository attributes displays a Partitioning Key option with a checkbox.
Select the Partitioning Key check box.
The checkbox is disabled in the View mode, and available when creating or modifying INTEGER type attributes.
The Partitioning Key option is visible only if the attribute is an INTEGER type.