When you try to use the Aggregation Design Wizard to design aggregations in SQL Server 2005 Analysis Services, you may receive one of the following error messages:
Error message 1
The ImpersonationInfo for datasource 'DataSourceName' contains an ImpersonationMode that can only be used by a server administrator. To restart the process, resolve the problem, and then click Start.
Error message 2
The database, 'DataSourceName' contains an ImpersonationMode that is reserved for server administrators. To restart the process, resolve the problem, and then click Start
This issue occurs when the following conditions are true:
- You set the Data Source Impersonation Info setting of the database or the Impersonation Info setting of the data source to Use a specific user name and password.
- You specify an account that is not a member of the local administrators group for this setting.
- You connect to the instance of SQL Server 2005 Analysis Services by using this account.
- You try to use the data source to design aggregations for one or more of the partitions in the database.