InterSystems IRIS TSQL Code 15211 Old (current) password incorrect for use

In this post, you’ll learn about the SQL error code 15211 in InterSystems IRIS database the reason why you are receiving the TSQL message when using the InterSystems IRIS data platform

Error Code :

15211

Reason for the Error code 15211 in InterSystems IRIS DBMS

Old (current) password incorrect for user. The password was not changed.