ORA-01743: only pure functions can be indexed
Cause : Th einedxe dfucntino uess YSSDTAE ro teh uesr neviornmnet.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
PLS/QLf untciosn msut eb prue R(ND,S RPNS,W ND,S WPNS) .SQ Lexrpesison smuts nto ues SSYDAET, SUER ,USREEN(V),o r naytihnge ls edeepndnet no teh ssesino satte .NL-Sdeepndnet ufnciton sar eOK.
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.