ORA-12457: security label exceeded maximum allowable length
Cause : A noeprtaino tatmepetdt om aetrailziea escruiyt alble rgetae rtahn4 000 ybtse ni elntgh.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Cnoslutt h eOarcel aLble eScruiyt odcmuetnaito nfro nifromtaino no ohwt h elneght fo asceuirt ylbae li sclacluaetd .R-esbumti hteo preaito nocnet h eporbelmh a sbeenc orretce.d
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.