Hi everyone, I'm pretty sure, many had run into this problem before and can provide some help. When I try to drop one of my user, I get the following: SQL> drop user theuser cascade; ORA-00604: error occurred at recursive SQL level 1 ORA-01418: specified index does not exist What index it's talking about, metalink says this is related to some data corruption in data dictionnary, but doesn't provide a solution. We run Oracle Database 10g Release 10.1.0.3.0 on Linux. Thank you. -- //www.freelists.org/webpage/oracle-l