(Applies only to
            Hybrid Apps or OData SDK Applications)
        If information concerning the package, users, and the environment seem to
        all return normal results,
        investigate
        messaging
        data responsiveness
         in other parts
        of SAP Control Center (SCC). 
- In SAP Control Center,
                    select , then use the appropriate filter to narrow the list to a specific
                    device.
- Verify whether messages are is being delivered by looking in
                    the Pending Items or Last Delivery columns. 
- Under the Domains folder, locate the domain where the package
                    is deployed, then expand the Packages
                    node. 
- Select the package name, then choose the Subscriptions tab to compare the delivery
                    results with the subscription status. Use the Last
                        Server Response column to see when the last message was sent
                    from the server to the device.
Next
If the message did not transmit and the server appears responsive,
            continue evaluation by 
Looking for Errors and Failures in
                    SAP Control Center.