After upgrading Aria Automation and the ITSM plugin to 8.18.1, catalog items are missing drop down values.
You may see errors similar to these in ServiceNow:
VMware Aria Automation Plugin is unable to connect resulting in Http request timeout:(EndpointRegister.generateApiToken):https://aria_automation_server.example.com/csp/gateway/am/api/login?access_token
Error:VMware Aria Automation Plugin [ERROR] x_vmw_cloudservice (CASLogger): REST call error found inside CatalogImport.multipleRequestDropdownValues: Method failed: (/form-service/api/forms/renderer/external-values) with code: 403 - Forbidden username/password comboStatus code:403
Aria Automation 8.18.1
Aria Automation ITSM Plugin 8.18.1
To resolve this, please verify that the Aria Automation endpoint configured and the plugin is successfully registered.