In the Mapping Editor, right-click on a repository function and select Delete from Repository...
The Delete Function from Repository window is displayed.
Select a database location containing the repository function to delete.
Optionally, test the connection to the database machine.
At the successful Connectivity Test prompt, click OK.
Note: This action will only test for the connectivity to the machine.
Click Finish.
At the confirmation prompt, click OK.
Note: The repository function is identified by its name and version. If you want to delete another version of the repository function, you must first change the version of repository function.