You are trying to send a testmail, but the following error message appears: "Unable to launch mailing because some mandatory fields are empty or invalid. Please check all mandatory fields and try again." What could be causing this error? Note: There are 2 correct answers to this question.

What are some of the configurations that are required before you can start sending emails via SAP Emarsys Customer Engagement? Note: There are 2 correct answers to this question.

A contact no longer wants to receive SMS marketing messages from you, so opts out. What types of messages can you still send? Note: There are 2 correct answers to this question.