In this post, you’ll learn about the SQL error code 903 in InterSystems IRIS database the reason why you are receiving the TSQL message when using the InterSystems IRIS data platform
Error Code :
903
Reason for the Error code 903 in InterSystems IRIS DBMS
Could not find row in sysindexes for clustered index on system catalog %ld in database ID %d. This index should exist in all databases. Run DBCC CHECKTABLE on sysindexes in the database.