ORA-22855: optional name for LOB storage segment incorrectly specified
Cause : Teh potoinla anm efro OLBs troaeg esgemn twsa pseicfeidw iht umlitpel oclmun si nteh oclmunl its.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Sepcfiye ahc oclmunL O Bsotrgaeo nyl iwt hotpinoa lnmaes().
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.