diff --git a/src/EFCore.Cosmos/Infrastructure/Internal/CosmosModelValidator.cs b/src/EFCore.Cosmos/Infrastructure/Internal/CosmosModelValidator.cs
index beb5daac8b9..fb674031523 100644
--- a/src/EFCore.Cosmos/Infrastructure/Internal/CosmosModelValidator.cs
+++ b/src/EFCore.Cosmos/Infrastructure/Internal/CosmosModelValidator.cs
@@ -60,6 +60,13 @@ protected virtual void ValidateSharedContainerCompatibility(
                 continue;
             }
 
+            var ownership = entityType.FindOwnership();
+            if (ownership != null)
+            {
+                throw new InvalidOperationException(CosmosStrings.OwnedTypeDifferentContainer(
+                    entityType.DisplayName(), ownership.PrincipalEntityType.DisplayName(), container));
+            }
+
             if (!containers.TryGetValue(container, out var mappedTypes))
             {
                 mappedTypes = new List<IEntityType>();
diff --git a/src/EFCore.Cosmos/Properties/CosmosStrings.Designer.cs b/src/EFCore.Cosmos/Properties/CosmosStrings.Designer.cs
index 9523f38b1be..197e81d7a42 100644
--- a/src/EFCore.Cosmos/Properties/CosmosStrings.Designer.cs
+++ b/src/EFCore.Cosmos/Properties/CosmosStrings.Designer.cs
@@ -227,6 +227,14 @@ public static string OrphanedNestedDocumentSensitive(object? entityType, object?
                 GetString("OrphanedNestedDocumentSensitive", nameof(entityType), nameof(missingEntityType), nameof(keyValue)),
                 entityType, missingEntityType, keyValue);
 
+        /// <summary>
+        ///     The entity type '{entityType}' is owned by the entity type '{owner}', but is mapped to the container '{container}'. Owned types mapped to a container directly are not supported, remove this configuration to allow the owned type to be embedded in the same document as the owner.
+        /// </summary>
+        public static string OwnedTypeDifferentContainer(object? entityType, object? owner, object? container)
+            => string.Format(
+                GetString("OwnedTypeDifferentContainer", nameof(entityType), nameof(owner), nameof(container)),
+                entityType, owner, container);
+
         /// <summary>
         ///     The partition key specified in the 'WithPartitionKey' call '{partitionKey1}' and the partition key specified in the 'Where' predicate '{partitionKey2}' must be identical to return any results. Remove one of them.
         /// </summary>
diff --git a/src/EFCore.Cosmos/Properties/CosmosStrings.resx b/src/EFCore.Cosmos/Properties/CosmosStrings.resx
index 99ccab5273c..314782e698f 100644
--- a/src/EFCore.Cosmos/Properties/CosmosStrings.resx
+++ b/src/EFCore.Cosmos/Properties/CosmosStrings.resx
@@ -226,6 +226,9 @@
   <data name="OrphanedNestedDocumentSensitive" xml:space="preserve">
     <value>The entity of type '{entityType}' is mapped as part of the document mapped to '{missingEntityType}', but there is no tracked entity of this type with the key value '{keyValue}'.</value>
   </data>
+  <data name="OwnedTypeDifferentContainer" xml:space="preserve">
+    <value>The entity type '{entityType}' is owned by the entity type '{owner}', but is mapped to the container '{container}'. Owned types mapped to a container directly are not supported, remove this configuration to allow the owned type to be embedded in the same document as the owner.</value>
+  </data>
   <data name="PartitionKeyMismatch" xml:space="preserve">
     <value>The partition key specified in the 'WithPartitionKey' call '{partitionKey1}' and the partition key specified in the 'Where' predicate '{partitionKey2}' must be identical to return any results. Remove one of them.</value>
   </data>
diff --git a/test/EFCore.Cosmos.Tests/Infrastructure/CosmosModelValidatorTest.cs b/test/EFCore.Cosmos.Tests/Infrastructure/CosmosModelValidatorTest.cs
index deb8a117c46..99fce63f1b9 100644
--- a/test/EFCore.Cosmos.Tests/Infrastructure/CosmosModelValidatorTest.cs
+++ b/test/EFCore.Cosmos.Tests/Infrastructure/CosmosModelValidatorTest.cs
@@ -273,6 +273,23 @@ public virtual void Detects_property_and_embedded_type_mapped_to_same_property()
                 nameof(Order.OrderDetails), nameof(Order.PartitionId), typeof(Order).Name, "Details"), modelBuilder);
     }
 
+    [ConditionalFact]
+    public virtual void Detects_owned_type_mapped_to_a_container()
+    {
+        var modelBuilder = CreateConventionModelBuilder();
+        modelBuilder.Entity<Customer>();
+        modelBuilder.Entity<Order>(
+            ob =>
+            {
+                var ownedType = ob.OwnsOne(o => o.OrderDetails).OwnedEntityType;
+                ownedType.SetContainer("Details");
+            });
+
+        VerifyError(
+            CosmosStrings.OwnedTypeDifferentContainer(
+                nameof(OrderDetails), nameof(Order), "Details"), modelBuilder);
+    }
+
     [ConditionalFact]
     public virtual void Detects_missing_discriminator()
     {