Broken link fixed.

Author: v-rajagt-zz

articles/cost-management-billing/costs/migrate-from-enterprise-reporting-to-azure-resource-manager-apis.md

@@ -60,7 +60,7 @@ Use the table below to identify the EA APIs that you currently use and the repla
 | --- | --- | --- |
 | Balance Summary | [/balancesummary](/rest/api/billing/enterprise/billing-enterprise-api-balance-summary) |[Microsoft.Consumption/balances](/rest/api/consumption/balances/getbybillingaccount) |
 | Price Sheet | [/pricesheet](/rest/api/billing/enterprise/billing-enterprise-api-pricesheet) | [Microsoft.Consumption/pricesheets/default](/rest/api/consumption/pricesheet) – use for negotiated prices <p> [Retail Prices API](/rest/api/cost-management/retail-prices/azure-retail-prices) – use for retail prices |
-| Reserved Instance Details | [/reservationdetails](/rest/api/billing/enterprise/billing-enterprise-api-reserved-instance-usage) | [Microsoft.CostManagement/generateReservationDetailsReport](/rest/api/cost-management/generatereservationdetailsreport) |
+| Reserved Instance Details | [/reservationdetails](/rest/api/billing/enterprise/billing-enterprise-api-reserved-instance-usage) | [Microsoft.CostManagement/generateReservationDetailsReport](/azure/cost-management-billing/reservations/reservation-utilization) |
 | Reserved Instance Summary | [/reservationsummaries](/rest/api/billing/enterprise/billing-enterprise-api-reserved-instance-usage) | [Microsoft.Consumption/reservationSummaries](/rest/api/consumption/reservationssummaries/list#reservationsummariesdailywithbillingaccountid) |
 | Reserved Instance Recommendations | [/SharedReservationRecommendations](/rest/api/billing/enterprise/billing-enterprise-api-reserved-instance-recommendation)<p>[/SingleReservationRecommendations](/rest/api/billing/enterprise/billing-enterprise-api-reserved-instance-recommendation) | [Microsoft.Consumption/reservationRecommendations](/rest/api/consumption/reservationrecommendations/list) |
 | Reserved Instance Charges | [/reservationcharges](/rest/api/billing/enterprise/billing-enterprise-api-reserved-instance-charges) | [Microsoft.Consumption/reservationTransactions](/rest/api/consumption/reservationtransactions/list) |
@@ -586,4 +586,4 @@ After you've migrated to Azure Resource Manager APIs for your existing reporting
 - Familiarize yourself with the [Azure Resource Manager REST APIs](/rest/api/azure).
 - If needed, determine which EA APIs you use and see which Azure Resource Manager APIs to move to at [EA API mapping to new Azure Resource Manager APIs](#ea-api-mapping-to-new-azure-resource-manager-apis).
 - If you're not already using Azure Resource Manager APIs, [register your client app with Azure AD](/rest/api/azure/#register-your-client-application-with-azure-ad).
-- If needed, update any of your programming code to use [Azure AD authentication](/rest/api/azure/#create-the-request) with your Service Principal.
+- If needed, update any of your programming code to use [Azure AD authentication](/rest/api/azure/#create-the-request) with your Service Principal.