Failed to delete job & from job definition table

What causes this issue?

The record of the job named in the message could not be deleted from
table TBTCO, the job definition table. The record could not be found in
the database, which suggests that a database problem has occurred.

System Response

The job has not been deleted.

How to fix this error?

Check the <DS:TRAN.SM21>SAP system log</> for messages relating to this
problem. You should also use the diagnostic tools of the database
system or the <DS:TRAN.SRZL>computing center management system</> to
analyze this error.

Error message extract from SAP system. Copyright SAP SE.