Depending on the monetisation type, there are two possible outcomes when two or more Suppliers are looking to book the same Space during the same time period:
1. If the monetisation type is FIXED:
The ad will appear in a carousel format alternating through the ads with the ad first purchased appearing first. If you would like to set which ad appears first you can applying weighting to each ad.
Learn more about weighting here.
2. If the monetisation type is BIDDING:
The highest bidder will be prioritised and will be served as a priority.
Learn more about Web Banner Ads here.
Please note that if the slot is already occupied, a warning message will appear . This is a "soft" warning but won't prevent users from creating or approving the order.