When creating a media plan that includes linear ads for a specific TV program in Media Cloud, the consultant should use the Ad Space Specification object to define the TV program. This object allows for the detailed characterization of the ad spaces available for advertising, including specific programs, ensuring that the media plan accurately reflects the intended placements and associated specifications. It provides a structured way to capture the unique attributes of each ad space, such as a TV program, within the media planning process.References:https://help.salesforce.com/