Terminating Subscriptions for Inactive Subscribers
Use
If the delta queue records changes for a subscriber who no longer retrieves data, you can terminate this subscription.
Procedure
In the Subscriptions view, selecte the entries for the subscription and press 
.
Result
Once the subscriptions have been terminated, the system displays the requests for the terminated subscriptions in the Request view until such time that the requests are removed from the delta queue during a reorganization run.