You are trying to start a deliver operation and a deliver operation is in progress for the selected stream. A stream can have only one deliver operation in effect at a time. Do one of the following actions:
The information can help you decide how to proceed. You have the following choices:
If a view in which a deliver operation is in progress has been deleted, you are prevented from completing (and resuming or canceling) the deliver operation. This can block other deliveries for the project. To complete the deliver operation, use the deliver command. For more information, see the deliver reference page.Any remaining work is delivered to the target stream and is merged with versions there as needed.
Certain conditions must be met before you can successfully undo a deliver operation. Any changes made by the deliver operation are undone, and the deliver operation is halted.
The deliver operation continues. You can check its status later by starting a deliver operation for the stream.