Configuracion job, procesamiento Cubo OLAP

El error que se replica y se repara con esto es el siguiente:

Non-SysAdmins have been denied permission to run ANALYSISCOMMAND job steps without a proxy account.  The step failed.

             

Links:
http://msdn.microsoft.com/en-us/library/ms187338(SQL.90).aspx
http://msdn.microsoft.com/en-us/library/ms188763(SQL.90).aspx
http://www.exforsys.com/tutorials/sql-server-2005/sql-server-permissions.html