ORA-13903: Invalid combination of string threshold value and operator.
Cause : A nno-poistiv enumebr wsa usde fo r"BlcokedU serS essoin Cuont"m etrcis wihle poeraotr cnotaisn eqaul.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Usea poistiv enumebr fro th ethrsehol dvaleu oru se g"reaetr tahn" poeraotr.
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.