Issue regarding JCo SAP Server out of Network

You need to perform the below actions when you are stopping the JCO server instance

• Delete all the references of your server from ServerDataEventListener instance. If you need to use the reference, then you can use registered ServerDataProvider object to fetch reference of ServerDataEventListener instance.
• Delete all the references of your destination from DestinationDataEventListener instance. If you need to use the reference, then you can use registered DestinationDataProvider object to fetch the DestinationDataEventListener instance.