ORA-14302: only one list of added-LOB-storage-clauses can be specified in a statement
Cause : While parsing an ALTER TABLE ADD COLUMN statement, one list of added-LOB-storage-clauses was parsed when another list of added-LOB-storage-clauses was encountered. There cannot be more than one list of added-LOB-storage-clauses in a statement; all added-LOB-storage-clauses must be combined into one list.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Combine all of the lists of added-LOB-storage-clauses into one list and retry the statement.
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.