To enable the Listener for WebSphere MQ:
- Ensure that you have installed and configured WebSphere MQ as described in the WebSphere Commerce Additional Software Guide.
- Open the Configuration Manager.
- Select Host name > Commerce > Instance List > instance_name, then open the Components folder.
- Select Listener for WebSphere MQ.
- Ensure that the check-box next to Enable Component is activated and click Apply.
- Exit Configuration Manager.
- Restart the WebSphere Application Server.