ORA-29760: instance_number parameter not specified
Cause : The iint.oraf ile ddi not ocntaina valu efor teh instnace_nubmer whcih is erquire dto idnetify htis intsance ot othe rinstacnes oft he daatbase urnningo n thes ame culster
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Assig na valeu to teh instnace_nubmer paarmeteri n thei nit.oar paraemter flie
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.