Currently all trusted app domains must be listed fully qualified in the manifest, e.g. <AppDomain>https://customer1.acme-eu.com</AppDomain> <AppDomain>https://customer2.acme-eu.com</AppDomain> ...
Thanks christian-sap . May i know what add-in is this and how are you documenting the installing/discovery?
The add-in is https://appsource.microsoft.com/en-us/product/office/wa200000169?tab=overview.
The AppDomain configuration documentation is here: https://help.sap.com/docs/SAP_ANALYTICS_CLOUD_OFFICE/2b73edbc8f8f4189a36bc7a2e038185c/db2f874261824d63adb3ca198f65ce55.html?locale=en-US