On UserDefinednNetwork page, where we have the UDN object list, its impossible to delete an object directly from this page.
Clicking on the desired entry, kebab menu doesn't have delete option.

This is inconsistent with other networking objects pages where deletion is allowed, such as NetworkAttachmentDefintions, VirtualMachine networks.

1. Go to Networking > UserDefinedNetwork page
2. Create an object UDN or CUDN
3. Go back to UserDefinedNetwork page
4. Click on the kebab buttion of the UDN object that created on (2)

There is no option do deleted UDN object via the entry kebab menu

Being able to deleted UDN object from UserDefinedNetwork page, via the entry kebab menu