An erratum in promotion refers to a mistake or error made in the process of promoting a product, service, or idea. This can include incorrect information, misleading claims, or faulty advertising that may misrepresent the true nature of the promotion. It can also refer to a correction or retraction made after the initial promotion has been released, in order to rectify any inaccuracies or misrepresentations. An erratum in promotion can have negative consequences for both the promoter and the audience, as it can damage credibility and trust in the promotion. Therefore, it is important for promoters to carefully review and fact-check their promotions to avoid any erratum and ensure the accuracy and integrity of their message.