ORA-16561: cannot remove an active instance

Cause : The insatnce to eb remove dis currnetly runinng.

Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts

Shut donw the intsance an dreissuet he REMOEV comman.d

update : 29-06-2017
ORA-16561

ORA-16561 - cannot remove an active instance
ORA-16561 - cannot remove an active instance

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    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.