ORA-23399: generation of replication support for "string"."string" is not complete
Cause : Replication support for the specified object has not been generated or the generation process is not yet complete.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Ensure that replication support has been generated for the object. Use DBMS_REPCAT.GENERATE_REPLICATION_SUPPORT() to generate replication support for the object.
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.