Logging table for application table &1 has too many records

What causes this issue?

There are too many records in the logging table for application table
&V1& (&V2&). Possible causes include:
+,,The observer job is not running
+,,The observer job is running but cannot copy changes to the subscriber
logging tables. If this symptom occurs, contact SAP for support

System Response

If the contents of the logging table continues to grow and reaches the
configured limit, the capturing of changes in the table &V1& will stop.

How to fix this error?

In transaction SM37, check whether the observer job
(/1DH/OBSERVE_LOGTAB) is running.
In transaction DHCDCMON, you can check whether the job is capable of
processing changes in all logging tables. If the job is not capable of
processing changes, there will be a lot of unprocessed records in the
logging tables.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.