An asset is defined as anything that is useful or valuable within a product or service. This value is generally determined financially: how much an asset costs versus how much it saves.
https://www.bmc.com/blogs/it-asset-management/

Explanation
A service relationship is defined as the cooperation between a service provider and service consumer. Service relationships are established between two or more organizations to co-create value. An organization can play the role of provider or consumer interchangeably, depending on the situation.
https://www.bmc.com/blogs/itil-key-concepts-service-management/#:~:text=and%20stakeholder%20managemen