--- title: Aggregate CI costs description: Expense lines can be aggregated to apply all configuration item expenses to a parent business service or application with relationship paths. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/it-business-management/cost-management/c\_AggregateCICosts.html release: australia product: Cost Management classification: cost-management topic_type: concept last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [CI rate cards, Cost Management, Strategic Portfolio Management] --- # Aggregate CI costs Expense lines can be aggregated to apply all configuration item expenses to a parent business service or application with relationship paths. Define relationship paths from a child configuration class to one or many parent classes. If a path does not match one of the relationship path record criteria, the path is not viewed as a relationship when determining expense aggregations. See [CI relationships](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/it-business-management/cost-management/t_CIRelationships.md). **Parent Topic:**[CI rate cards](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/it-business-management/cost-management/c_CIRateCards.md)