Stopping and interrupting the operation Select an operation Tap or click the status and select Stop/Interrupt. On the Confirmation screen, specify the Reason Code and the Reason Text. The values on the Reason Text field depends on the Reason Code selected. You can specify a new value in the Reason Text field. Optionally, you can change the Planned Start Date. Tap or click OK. Note: The operation is retained in the Appointment List after it has been successfully stopped or interrupted.