ORA-31515: CDC change source string already exists
Cause : AhCnaegD ta aaCtpru ehcnaegs uocr enietdndef roi pmro tlaerda yxesiet.d
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
iEhtrev refi yhttat ehe ixtsni ghcnaegs uocr eah sht eediser dhcracaetirtsci srod or pht exesiitgnc ahgn eosrueca dnp reofmrt ehi pmro tgaia.n
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.