Hi @maggod , Problem 1--as a workaround, are you able to create the namespace in Prod with the same details as in your sandbox so that it will show up in the dropdown and be selectable?Problem 2--the ECID will be used as the primary identifier by default but it is encrypted in the request and so you...

Use this thread to ask any questions related to the course "Model Your Customer Experience Data with XDM" on Experience League. Experts are monitoring this thread to ensure your questions are answered.

Use this thread to ask any questions related to the course "Getting Started with Adobe Experience Platform Data Governance" on Experience League. Experts are monitoring this thread to ensure your questions are answered.

You can make some types of changes, like adding new fields and making a previously mandatory field optional, but some types of breaking changes cannot be made in order to preserve backwards compatibility. There is a table of what types of changes are allowed vs not allowed in the documentation:https...

You can make some types of changes, like adding new fields and making a previously mandatory field optional, but some types of breaking changes cannot be made in order to preserve backwards compatibility. There is a table of what types of changes are allowed vs not allowed in the documentation:https...

You can use Experience Platform to send segments of users to those types of destinations.

Was this just a temporary issue or is it still occuring?

You could use it for scenarios like what type of account (checking, mortgage, etc) should be offered to the customer.

@vipinfkumar ,Are you still stuck? Were you able to create the dataset? If you are still getting these messages, i would open a support ticket.

@vipinfkumar , it looks like you probably need to get provisioned for the Web SDK and Datastreams (formerly Edge Configuration). Do you know who your Adobe Customer Success Manager is? Regarding the Target Dataset, it looks like the UI has changed slightly since the tutorial was updated. When you cr...