In this post, you’ll learn about the SQL error code 644 in InterSystems IRIS database the reason why you are receiving the TSQL message when using the InterSystems IRIS data platform
Error Code :
644
Reason for the Error code 644 in InterSystems IRIS DBMS
Could not find the index entry for RID ‘%.*hs’ in index page %S_PGID, index ID %d, database ‘%.*ls’.