--- title: Map target and source calendars description: Map target calendars with source calendars to establish the data roll up hierarchy. You can create multiple calendar mappings depending on your requirements. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/environmental-social-governance/map-target-and-source-calendars.html release: australia topic_type: task last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Create fiscal calendars, Configuring GRC: Metrics, GRC: Metrics, Operational Sustainability Management \(formerly Environmental, Social, and Governance\)] --- # Map target and source calendars Map target calendars with source calendars to establish the data roll up hierarchy. You can create multiple calendar mappings depending on your requirements. ## Before you begin Role required: sn\_grc\_metric.admin ## Procedure 1. Navigate to **All** > **Operational Sustainability Management** > **Metric Calendar Configurations**. 2. Select the **Map Calendars** related link. 3. On the form, fill in the fields. |Field|Description| |-----|-----------| |Target calendar|Calendar to which data will roll up.| |Source calendar|Calendar from which data will roll up.| 4. Select **Submit**. 5. Navigate back to the Metric calendar configurations page. 1. Select the calendars you created. 2. Select **Generate metric calendars**. ## Result The metric calendars with the frequencies annually, semi-annually, and quarterly are generated. **Parent Topic:**[Create fiscal calendars](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/environmental-social-governance/enable-custom-fiscal-year.md)