Added remote key out-of-sync limitation

Author: adeel2023

content/en/docs/refguide/modeling/domain-model/entities/external-entities.md

@@ -190,5 +190,6 @@ Furthermore, external entities cannot be committed. Use the [Send External Objec
 
 * The **Commit** activity does not work. Use **Send External Object** instead.
 * On pages, the [Save button](/refguide/button-widgets/) and the [Save Changes event](/refguide/on-click-event/#save-changes) do not work when the page contains widgets that update external entities. Call a microflow that persists the changes using **Send External Object** instead.
+* Deleting an object of a published entity (which may be consumed as an **External Entity**) on the Publishing side and re-creating it with the same OData key, can lead to discrepencies. 
 
 For more details on consuming services and published entities, including operations that can be performed on external entities, see [Consume Registered Assets](/catalog/consume/) in the *Data Hub Guide*.

content/en/docs/refguide9/modeling/domain-model/external-entities.md

@@ -192,5 +192,6 @@ Furthermore, external entities cannot be committed. Use the [Send External Objec
 
 * The **Commit** activity does not work. Use **Send External Object** instead.
 * On pages, the [Save button](/refguide9/button-widgets/) and the [Save Changes event](/refguide9/on-click-event/#save-changes) do not work when the page contains widgets that update external entities. Call a microflow that persists the changes using **Send External Object** instead.
+* Deleting an object of a published entity (which may be consumed as an **External Entity**) on the Publishing side and re-creating it with the same OData key, can lead to discrepencies.
 
 For more details on consuming services and exposed entities, including operations that can be performed on external entities, see [Consume Registered Assets](/catalog/consume/) in the *Data Hub Guide*.