ORA-28302: User does not exist in the LDAP directory service.
Cause : Ana ttmeptw asm ad etoa utehntciat ewiht SLS uisngt heu se'rs ecrtfiictae,b utt heer wsa n ousre etnryi n hte DLAPs erevr htatm athcedt heu se'rs iDstnigusihe dNaem.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Ad danu se renrty hwos eDNm athcest heu se'rs KPI ND i nth eLDPA driecotry.
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.