You're welcome! Typically, yes, you will have an identity in SAS metadata which corresponds to an identity on the server/host. It can be a local identity or one that is in LDAP or Active Directory. Either way, in most SAS application interfaces when a user logs in it will first authenticate at the SAS metadata layer then it will pass on to the host/server for authentication. So "user123" in metadata should also be "user123" on your server.
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