Internal error: no object types defined for navigation

What causes this issue?

The object types provided by SAP for browser navigation are missing in
standard Customizing.

System Response

Navigation and object selection are not possible without these object
types.

How to fix this error?

Contact SAP Support.

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.