Messages can be sent from the brief display of a request
1.) Click on "More actions" (ellipsis)
2.) Select "General Message."
A "General Message" box displays.
3.) In the Message field type in your text
4.) Click on "Send" to send the message to the other library. "Cancel" will cause the message not to be sent.
An informational response will let you know the Message was sent.
A "General Message" can be sent from the details of a request. Click on "Edit".
Then click on "General Message."
A "General Message" box displays. Enter the text of your message in "Message" text box field.
Click on "Send" to send the message to the other library.
The "General Messages" tab of a request shows all messages that have been sent or received on a request.