Things to check before opening WSDL URL generated from PeopleSoft Integration Broker

Make sure to check the follwoing things before opening the WSDL URL generated in Peoplesoft Integration Broker.
1. Mistakenly use PeopleSoftListeningConnector but not PeopleSoftServiceListeningConnector in target location of service configuration page.
2. Default local node should be pingable.
3. Go to Integration Broker>Integration Setup>Node to open Anonymous Node. Make sure the default user ID is valid and the account is not locked out.
4. The default user id's Permission List should be able to access to service operation GETWSDL.
5. Check the routings with all the service operations with service IB_UTILITY to see if the node with the routings is default local node and there are no duplicate routings in the node. If there are duplicate routings, please inactivate or delete duplicate ones and have only one routing active.