I am having problem processing a dimension, I tested the connection to the database succesfully, the connection is using Native OLE DB\SQLNCLI11.1
but when I try to process a dimension I have the error
Errors in the high-level relational engine. A connection could not be made to the data source with the DataSourceID of ....(it is in a sql server 2008r2)
I have used all the impersonation options available and it has not been successfull, I have checked if i have read permission to the database which I have, please what else can I check. Thanks
I am an administrator on the analysis services as well, I have also restarted the ssas