Runtime object is inconsistent

What causes this issue?

The runtime object of the checked object is inconsistent. You will find
more information on this type of inconsistency by displaying the object
using transaction SE11 and then choosing the function 'Utilities ->
Check Runtime Object'.

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?

Activate the object.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.