On the main form of the dialogue (Fig. 1), users, recipients of the message, among active users or all users are marked. The text of the message is entered in the corresponding field. Noting the flag "Save a copy of the message in the event log" you can save the message, the recipient, the date and time of sending to the event log. The message is sent by clicking the "Send" button.
If the user is not active at the time of sending the message, then he will receive a message when he logs in "1C:Підприємство".
The cost of work: 3000 UAH. (without taking into account the costs of integration in the configuration of the customer)