diff --git a/source/includes/note-java-and-realmany.rst b/source/includes/note-java-and-realmany.rst
new file mode 100644
index 0000000000..e52f65a38b
--- /dev/null
+++ b/source/includes/note-java-and-realmany.rst
@@ -0,0 +1,5 @@
+.. note:: New apps cannot use ``RealmAny``
+
+    New :atlas:`App Services Apps </app-services/apps/>`
+    will not be able to synchronize data models with properties of type 
+   ``RealmAny``.
diff --git a/source/sdk/java/install.txt b/source/sdk/java/install.txt
index 3af055b892..a25a243114 100644
--- a/source/sdk/java/install.txt
+++ b/source/sdk/java/install.txt
@@ -12,6 +12,8 @@ Install Realm - Java SDK
 
 .. include:: /includes/note-java-maintenance-mode.rst 
 
+.. include:: /includes/note-java-and-realmany.rst
+
 Overview
 --------
 
diff --git a/source/sdk/java/model-data.txt b/source/sdk/java/model-data.txt
index e1d724b023..f8607ae6c7 100644
--- a/source/sdk/java/model-data.txt
+++ b/source/sdk/java/model-data.txt
@@ -16,6 +16,8 @@ Model Data - Java SDK
    :depth: 2
    :class: singlecol
 
+.. include:: /includes/note-java-and-realmany.rst
+
 .. _java-object-models-and-schemas:
 .. _java-schema-versions-and-migrations:
 
diff --git a/source/sdk/java/model-data/data-types/realmany.txt b/source/sdk/java/model-data/data-types/realmany.txt
index 0a3df1a0e6..7deefbce31 100644
--- a/source/sdk/java/model-data/data-types/realmany.txt
+++ b/source/sdk/java/model-data/data-types/realmany.txt
@@ -13,6 +13,8 @@ RealmAny - Java SDK
 
 .. versionadded:: 10.6.0
 
+.. include:: /includes/note-java-and-realmany.rst
+
 You can use the :java-sdk:`RealmAny <io/realm/RealmAny.html>` data type to create
 Realm object fields that can contain any of several
 underlying types. You can store multiple ``RealmAny`` instances in
diff --git a/source/sdk/java/sync/configure-and-open-a-synced-realm.txt b/source/sdk/java/sync/configure-and-open-a-synced-realm.txt
index ce3965386e..ddf3c80349 100644
--- a/source/sdk/java/sync/configure-and-open-a-synced-realm.txt
+++ b/source/sdk/java/sync/configure-and-open-a-synced-realm.txt
@@ -10,6 +10,8 @@ Configure a Synced Realm - Java SDK
    :depth: 2
    :class: singlecol
 
+.. include:: /includes/note-java-and-realmany.rst
+
 Prerequisites
 -------------