Whether you’re building a new SCOM2019, SCOM2022 environment or not, you might be missing these event details, and NOT even know!

It’s been a while for me, and I came across these, so posting for a fresh heads up!

Leverage Holman’s TXT files to keep your logging up to maximum potential!  Use the information below to resolve SCOM2016+ SQL SysMessages and 18054 events.

Holman GitHub download – contains SQL TXT files to run on OpsMgr & DW databases https://github.com/thekevinholman/SQLFix18054EventsSysmessages

The Github TXT files to download contain a clear scope of messages.

SQL messages excerpt

—————————————–
— MOMv3 messages are 77798xxxx —
—————————————–

———————————————–
— Discovery range: 77798-0000 to 77798-0049 —
———————————————–
— Managed type doesn’t exist.
EXECUTE sp_addmessage @msgnum = 777980000, @msgtext = N’The specified managed type doesn”t exist.’, @severity = 16, @lang = ‘us_english’, @with_log = false, @replace = ‘REPLACE’
GO

— Relationship type doesn’t exist.
EXECUTE sp_addmessage @msgnum = 777980001, @msgtext = N’The specified relationship type doesn”t exist.’, @severity = 16, @lang = ‘us_english’, @with_log = false, @replace = ‘REPLACE’
GO

— Source entity of the relationship doesn’t exist.
EXECUTE sp_addmessage @msgnum = 777980002, @msgtext = N’The specified relationship doesn”t have a valid source.’, @severity = 16, @lang = ‘us_english’, @with_log = false, @replace = ‘REPLACE’
GO

— Target entity of the relationship doesn’t exist.
EXECUTE sp_addmessage @msgnum = 777980003, @msgtext = N’The specified relationship doesn”t have a valid target.’, @severity = 16, @lang = ‘us_english’, @with_log = false, @replace = ‘REPLACE’
GO

— Discovery data from invalid managed entity is dropped.
EXECUTE sp_addmessage @msgnum = 777980004, @msgtext = N’Discovery data has been received from a rule targeted to a non-existent entity. The discovery data will be dropped.’, @severity = 16, @lang = ‘us_english’, @with_log = false, @replace = ‘REPLACE’
GO

— Invalid relationship rejected by cycle detection.
EXECUTE sp_addmessage @msgnum = 777980005, @msgtext = N’Relationship {%s} was rejected because it would cause a containment cycle; relationship source = ”%s” and target = ”%s”.’, @severity = 16, @lang = ‘us_english’, @with_log = false, @replace = ‘REPLACE’
GO

— Discovery data generated by invalid connector.
EXECUTE sp_addmessage @msgnum = 777980006, @msgtext = N’Discovery data generated by invalid connector:%s.’, @severity = 16, @lang = ‘us_english’, @with_log = false, @replace = ‘REPLACE’
GO

— Discovery data generated by invalid rule, task, discovery.
EXECUTE sp_addmessage @msgnum = 777980007, @msgtext = N’Discovery data generated by invalid discovery source. Id:%s.’, @severity = 16, @lang = ‘us_english’, @with_log = false, @replace = ‘REPLACE’
GO

Documentation links

Blog for 18054 events https://kevinholman.com/2017/08/27/scom-2016-event-18054-errors-in-the-sql-application-log/

SCOM 2016, 2019 and 2022: Event 18054 errors in the SQL application log

Alternatively, if AlwaysOn configuration, leverage Holman’s newer blog post – https://kevinholman.com/2022/10/02/scom-deployment-configuration-for-sql-always-on/

SCOM deployment configuration for SQL Always On