SAP Message AXT_MODEL_REGISTRY020 - Place &1 is delivered; the new include structure is not compatible

Diagnosis
You have attempted to change the assigned include structure for a place.
However, the place has already been delivered to the customer and thenew include results in an incompatible change. A change is onlycompatible if the new include structure contains the old includestructure.

System Response
The change is rejected.

Procedure
Only make changes that are compatible with the include structure.