Inconsistency could not be rectified

What causes this issue?

An inconsistency has been found between runtime and designtime database
tables.

System Response

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

How to fix this error?

Check the CCMS Monitoring in transaction RZ20 for this monitoring
attribute after 5 minutes.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.