ORA-29383: all leaves of top-plan string must be consumer groups
Cause : nAa ttmetpw sam da eotc erta erom dofi yht epscefiei dot-plpnab tui tah sosemp alsna selvase.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
oTi edtnfi yhwci hlpna sna/drop al nidertcvisen ee dotb eomidifde ,olkoa tla llpna shttah va eonp al nidertcvise .hTne ,laet rht eot-plpnas ohttaa lli stl aeev sra eocsnmureg orpu.s
Well, the reason for above error is that i have taken the above script from a 11g database and running it on 10g database. 11g has bring some changes in password management. Below code is executed on 11g and user created successfully, which is expected result.