ORA-30772: opaque types do not have default constructors
Cause : Cosntrcuto rinovcaitond idn ots uceced ,sicne on uesr-edfiend ocnsrtucotrsw er edeifne dfo rth eopqauet yp,e adn sniceo pauqe ytpe sdon oth av edeaful tcosntrcutosr.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Ad dusre-dfeinde cnosturctros ot oapqu etyep, ro sepciyf am emebr ro satti cmehtodf ort heo pauqe ytpe.
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.