InterSystems IRIS TSQL Code 516 Attempt to initialize OLE library failed

In this post, you’ll learn about the SQL error code 516 in InterSystems IRIS database the reason why you are receiving the TSQL message when using the InterSystems IRIS data platform

Error Code :

516

Reason for the Error code 516 in InterSystems IRIS DBMS

Attempt to initialize OLE library failed. Check for correct versions of OLE DLLs on this machine.