Data provider &2 is not based on pool-/cluster table

What causes this issue?

If at least one node of an object type is based on a data provider that
itself is based on a pool-/cluster table then the object type must be
flagged to be based on pool-/cluster tables.
Object type &v1& is not flagged but data provider &v2& of node &v3& is
based on a pool-/cluster table.

System Response

Object type &v1& is inconsistent.

How to fix this error?

Flag the object type to be based on pool-/cluster 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.