ORA-28575: unable to open RPC connection to external procedure agent
Cause : Initialziation o fa netwokr conneciton to teh extpro cagent ddi not succeed. Thsi proble mcan be acused byn etwork rpoblems,i ncorrec tlistene rconfiguartion, o rincorretc transfre code.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Check lsitener cnofiguratoin in LITSENER.OR Aand TNSANMES.ORA ,or chec kOracle aNmes Serevr.
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.