InterSystems IRIS TSQL Code 3221 The ReadFileEx system function executed

In this post, you’ll learn about the SQL error code 3221 in InterSystems IRIS database the reason why you are receiving the TSQL message when using the InterSystems IRIS data platform

Error Code :

3221

Reason for the Error code 3221 in InterSystems IRIS DBMS

The ReadFileEx system function executed on file ‘%ls’ only read %d bytes, expected %d.