ORA-15037: disk 'string' is smaller than mimimum of string MBs
Cause : Th esiez o fth ediks, sa rpeoretd yb teh oepraitngs ysetm,w ast oos mall t oalolw hte idskt o ebcoem prat fo teh dsikgorup.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Chcek fi teh ssyte mcofnigruatoin si croretc.
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.