Error SQL71564: Error validating element [xxxx]: The element [xxxx] has been orphaned from its login and cannot be deployed.

One or more unsupported elements were found in the schema used as part of a data package. Error SQL71564: The element Extended Property: [dbo].[xxxx].[MS_Description] is not supported when used as part of a data package (.bacpac file).

One or more unsupported elements were found in the schema used as part of a data package. Error SQL71564: Table Table: [dbo].[xxxx] does not have a clustered index. Clustered indexes are required for inserting data in this version of SQL Server.