InterSystems IRIS TSQL Code 18458 Login failed. The maximum simultaneous u

In this post, you’ll learn about the SQL error code 18458 in InterSystems IRIS database the reason why you are receiving the TSQL message when using the InterSystems IRIS data platform

Error Code :

18458

Reason for the Error code 18458 in InterSystems IRIS DBMS

Login failed. The maximum simultaneous user count of %d licenses for this server has been exceeded. Additional licenses should be obtained and registered through the Licensing application in the Windows NT Control Panel.

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