In the SAP Customer Data Platform, a business unit is defined as the part of a business that is tasked with maintaining continuous business relationships with customers within a specific market. This definition implies that a business unit is not just a segment or a division, but a functional entity within the organization that directly interacts with the customer base.Furthermore, it is important to note that a single business unit can encompass multiple brands, indicating that it can operate across different product lines or service offerings under the broader corporate umbrella.Reference= This information is corroborated by the SAP Help Portal, which provides a clear definition of a business unit within the context of the SAP Customer Data Platform1.