Custom Application needs to be mapped to subscriptionDescriptionFrom Quebec, it is been mandated that all custom applications which are to be installed on a production instance will be asked to map their application to an available subscription. Release or EnvironmentQuebec & LaterInstructionsWho will be required to do this: Any developer/admin trying to install a custom application from Application Repository on a production instance Which production instances will be exempted from this? 1. Production instance with no active license (license_details table) is empty 2. They have enforce_custom_tables set to FALSE (one can find this from ua_instance_state) table 3. Or they have a platform Runtime license What to choose from the dropdown and any implications: 1. Customer can choose any subscription from the dropdown displayed 2. There will be no implications and they can change the subscription later in time as well Additional InformationThis is mentioned in the Quebec release notes: Subscription Management Release notes under "Custom application mapping"https://docs.servicenow.com/bundle/quebec-release-notes/page/release-notes/now-platform-capabilities/subscription-management-rn.htmlMap your custom tables:https://docs.servicenow.com/bundle/quebec-servicenow-platform/page/administer/subscription-management/task/allocate-custom-table-subsc-app.htmlManaging your custom applications and tableshttps://docs.servicenow.com/bundle/quebec-servicenow-platform/page/administer/subscription-management/concept/allocating-custom-tables-subscr-apps.html