ORA-25436: invalid table alias: string
Cause : An attepmt to evlauate wa smade, wihch failde becaus eone of hte tablev alues sepcified ahd an inavlid alisa.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Check teh valid atble alisaes in teh evaluaiton contxet, and rty againw ith a vlaid alia.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.