diff --git a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/AutoGen/ScriptCanvasGrammar_Source.jinja b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/AutoGen/ScriptCanvasGrammar_Source.jinja
index 18b7fac688..04c030acce 100644
--- a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/AutoGen/ScriptCanvasGrammar_Source.jinja
+++ b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/AutoGen/ScriptCanvasGrammar_Source.jinja
@@ -210,7 +210,9 @@ void {{ Class.attrib['QualifiedName'] }}::Reflect(AZ::ReflectContext* context)
     {
         serializeContext->Class<{{ Class.attrib['QualifiedName'] }}, {{ baseClass }}>()
 {% if Class.attrib['EventHandler'] is defined %}
+#if defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)////
             ->EventHandler<{{ Class.attrib['EventHandler'] }}>()
+#endif//defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)
 {% endif %}
 {% if Class.attrib['Version'] is defined %}
             ->Version({{ Class.attrib['Version'] }}{% if Class.attrib['VersionConverter'] is defined %}, &{{ Class.attrib['VersionConverter'] }}{% endif %})
diff --git a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/AutoGen/ScriptCanvasNodeable_Source.jinja b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/AutoGen/ScriptCanvasNodeable_Source.jinja
index 5394ea2355..faa469594b 100644
--- a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/AutoGen/ScriptCanvasNodeable_Source.jinja
+++ b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/AutoGen/ScriptCanvasNodeable_Source.jinja
@@ -160,7 +160,9 @@ void {{attribute_QualifiedName}}::Reflect(AZ::ReflectContext* context)
     {
 {% if ExtendReflectionSerialize is defined %}   auto {{preSerialize}} = {% else %}   {% endif %}serializeContext->Class<{{ attribute_Name }}{% if attribute_Base is defined %}, {{ attribute_Base }}{% endif %}>(){{postSerialize}}
 {% if attribute_EventHandler is defined %}
+#if defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)////
             {{preSerialize}}->EventHandler<{{ attribute_EventHandler }}>(){{postSerialize}}
+#endif//defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)
 {% endif %}
 
 {# Serialized Properties #}
diff --git a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Core/Datum.cpp b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Core/Datum.cpp
index c36110ef92..e1af284e00 100644
--- a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Core/Datum.cpp
+++ b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Core/Datum.cpp
@@ -2056,11 +2056,6 @@ namespace ScriptCanvas
         }
     }
 
-    void Datum::OnReadBegin()
-    {
-        OnSerializeBegin();
-    }
-
     void Datum::OnDeserialize()
     {
         if (m_type.GetType() == Data::eType::BehaviorContextObject)
@@ -2084,10 +2079,17 @@ namespace ScriptCanvas
         }
     }
 
+#if defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)////
+    void Datum::OnReadBegin()
+    {
+        OnSerializeBegin();
+    }
+
     void Datum::OnWriteEnd()
     {
         OnSerializeEnd();
     }
+#endif//defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)
 
     void Datum::Reflect(AZ::ReflectContext* reflection)
     {
@@ -2095,7 +2097,9 @@ namespace ScriptCanvas
         {
             serializeContext->Class<Datum>()
                 ->Version(DatumHelpers::Version::Current, &DatumHelpers::VersionConverter)
+#if defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)////
                 ->EventHandler<SerializeContextEventHandler>()
+#endif//defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)
                 ->Field("m_isUntypedStorage", &Datum::m_isOverloadedStorage)
                 ->Field("m_type", &Datum::m_type)
                 ->Field("m_originality", &Datum::m_originality)
diff --git a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Core/Datum.h b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Core/Datum.h
index 3ad09e2297..df94c32559 100644
--- a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Core/Datum.h
+++ b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Core/Datum.h
@@ -236,6 +236,7 @@ namespace ScriptCanvas
             }
         };
 
+#if defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)////
         class SerializeContextEventHandler : public AZ::SerializeContext::IEventHandler
         {
         public:
@@ -253,6 +254,7 @@ namespace ScriptCanvas
                 datum->OnWriteEnd();
             }
         };
+#endif//defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)
 
         friend class SerializeContextEventHandler;
 
@@ -353,10 +355,12 @@ namespace ScriptCanvas
         void OnSerializeBegin() override;
 
         void OnDeserialize() override;
-
+               
+#if defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)////
         void OnReadBegin();
 
         void OnWriteEnd();
+#endif//defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)
 
         AZ_INLINE bool SatisfiesTraits(AZ::u8 behaviorValueTraits) const;
 
diff --git a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Core/GraphData.cpp b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Core/GraphData.cpp
index d8fd409147..77de1330e2 100644
--- a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Core/GraphData.cpp
+++ b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Core/GraphData.cpp
@@ -19,6 +19,7 @@ namespace AZ
 
 namespace ScriptCanvas
 {
+#if defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)////
     class GraphDataEventHandler : public AZ::SerializeContext::IEventHandler
     {
     public:
@@ -28,6 +29,7 @@ namespace ScriptCanvas
             reinterpret_cast<GraphData*>(classPtr)->OnDeserialized();
         }
     };
+#endif//defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)
 
     void GraphData::Reflect(AZ::ReflectContext* context)
     {
@@ -40,7 +42,9 @@ namespace ScriptCanvas
 
             serializeContext->Class<GraphData>()
                 ->Version(4, &GraphData::VersionConverter)
+#if defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)////
                 ->EventHandler<GraphDataEventHandler>()
+#endif//defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)
                 ->Field("m_nodes", &GraphData::m_nodes)
                 ->Field("m_connections", &GraphData::m_connections)
                 ->Field("m_dependentAssets", &GraphData::m_dependentAssets)
diff --git a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Core/Node.cpp b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Core/Node.cpp
index 5af59fc166..6173ccfb4f 100644
--- a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Core/Node.cpp
+++ b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Core/Node.cpp
@@ -60,6 +60,7 @@ namespace ScriptCanvas
     // Node
     /////////
 
+#if defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)////
     class NodeEventHandler
         : public AZ::SerializeContext::IEventHandler
     {
@@ -70,6 +71,7 @@ namespace ScriptCanvas
             node->OnDeserialize();
         }
     };
+#endif//defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)
 
     bool NodeVersionConverter(AZ::SerializeContext& context, AZ::SerializeContext::DataElementNode& nodeElementNode)
     {
@@ -420,7 +422,9 @@ namespace ScriptCanvas
             serializeContext->RegisterGenericType<AZStd::unordered_map<SlotId, Deprecated::VariableInfo>>();
 
             serializeContext->Class<Node, AZ::Component>()
+#if defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)////
                 ->EventHandler<NodeEventHandler>()
+#endif//defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)
                 ->Version(NodeCpp::Version::Current, &NodeVersionConverter)
                 ->Field("Slots", &Node::m_slots)
                 ->Field("Datums", &Node::m_slotDatums)
diff --git a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Core/Node.h b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Core/Node.h
index 298eff5222..27f0b3862d 100644
--- a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Core/Node.h
+++ b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Core/Node.h
@@ -63,6 +63,7 @@ namespace ScriptCanvas
 
     struct BehaviorContextMethodHelper;
 
+#if defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)////
     template<typename t_Class>
     class SerializeContextReadWriteHandler : public AZ::SerializeContext::IEventHandler
     {
@@ -126,6 +127,7 @@ namespace ScriptCanvas
             deserializedObject->OnWriteEnd();
         }
     };
+#endif//defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)
 
     // List of slots that will be create visual only slots on the nodes.
     // Useful for special configurations or editor only concepts.
diff --git a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Libraries/Core/EBusEventHandler.cpp b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Libraries/Core/EBusEventHandler.cpp
index bfcb629225..938c7c3e70 100644
--- a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Libraries/Core/EBusEventHandler.cpp
+++ b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Libraries/Core/EBusEventHandler.cpp
@@ -614,10 +614,12 @@ namespace ScriptCanvas
                 Node::OnDeserialize();
             }
 
+#if defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)////
             void EBusEventHandler::OnWriteEnd()
             {
                 OnDeserialize();
             }
+#endif//defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)
 
             NodeTypeIdentifier EBusEventHandler::GetOutputNodeType(const SlotId& slotId) const
             {
diff --git a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Libraries/Core/EBusEventHandler.h b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Libraries/Core/EBusEventHandler.h
index b36636fe1c..c6d4a8b512 100644
--- a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Libraries/Core/EBusEventHandler.h
+++ b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Libraries/Core/EBusEventHandler.h
@@ -140,7 +140,9 @@ namespace ScriptCanvas
 
                 void OnDeserialize();
 
+#if defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)////
                 void OnWriteEnd();
+#endif//defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)
 
                 AZStd::string GetNodeName() const override
                 {
diff --git a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Libraries/Core/Method.cpp b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Libraries/Core/Method.cpp
index 5a732a1185..dbf2d47417 100644
--- a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Libraries/Core/Method.cpp
+++ b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Libraries/Core/Method.cpp
@@ -771,10 +771,12 @@ namespace ScriptCanvas
                 Node::OnDeserialize();
             }
 
+#if defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)////
             void Method::OnWriteEnd()
             {
                 OnDeserialize();
             }
+#endif//defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)
 
             bool Method::BranchesOnResult() const
             {
@@ -838,7 +840,9 @@ namespace ScriptCanvas
                 {
                     serializeContext->Class<Method, Node>()
                         ->Version(MethodCPP::eVersion::Current, &MethodCPP::MethodVersionConverter)
+#if defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)////
                         ->EventHandler<SerializeContextOnWriteEndHandler<Method>>()
+#endif//defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)
                         ->Field("methodType", &Method::m_methodType)
                         ->Field("methodName", &Method::m_lookupName)
                         ->Field("className", &Method::m_className)
diff --git a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Libraries/Core/Method.h b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Libraries/Core/Method.h
index b44539d915..5584212048 100644
--- a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Libraries/Core/Method.h
+++ b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Libraries/Core/Method.h
@@ -109,7 +109,9 @@ namespace ScriptCanvas
 
                 void OnDeserialize();
 
+#if defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)////
                 void OnWriteEnd();
+#endif//defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)
 
                 virtual bool IsMethodOverloaded() const { return false; }
 
diff --git a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Libraries/Core/MethodOverloaded.cpp b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Libraries/Core/MethodOverloaded.cpp
index f20f79a6b1..29f583a4d9 100644
--- a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Libraries/Core/MethodOverloaded.cpp
+++ b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Libraries/Core/MethodOverloaded.cpp
@@ -60,7 +60,9 @@ namespace ScriptCanvas
                 {
                     serializeContext->Class<MethodOverloaded, Method>()
                         ->Version(MethodOverloadedCpp::Version::Current, &MethodOverloadedVersionConverter)
+#if defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)////
                         ->EventHandler<SerializeContextReadWriteHandler<MethodOverloaded>>()
+#endif//defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)
                         ->Field("orderedInputSlotIds", &MethodOverloaded::m_orderedInputSlotIds)
                         ->Field("outputSlotIds", &MethodOverloaded::m_outputSlotIds)
                         ;
@@ -397,6 +399,7 @@ namespace ScriptCanvas
                 return signature;
             }
 
+#if defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)////
             void MethodOverloaded::OnWriteBegin()
             {
             }
@@ -405,6 +408,7 @@ namespace ScriptCanvas
             {
                 OnDeserialize();
             }
+#endif//defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)
 
             void MethodOverloaded::OnDeserialize()
             {
diff --git a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Libraries/Core/MethodOverloaded.h b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Libraries/Core/MethodOverloaded.h
index a4d7ea83d8..5c92bf1841 100644
--- a/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Libraries/Core/MethodOverloaded.h
+++ b/Gems/ScriptCanvas/Code/Include/ScriptCanvas/Libraries/Core/MethodOverloaded.h
@@ -33,7 +33,9 @@ namespace ScriptCanvas
                 , public OverloadContractInterface
             {
             private:
+#if defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)////
                 friend class SerializeContextReadWriteHandler<MethodOverloaded>;
+#endif//defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)
 
             public:
                 static void Reflect(AZ::ReflectContext* reflectContext);
@@ -91,12 +93,14 @@ namespace ScriptCanvas
                 // \todo make execution thread sensitive, which can then support generic programming
                 Grammar::FunctionPrototype GetInputSignature() const;
 
+#if defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)////
                 // SerializeContextReadWriteHandler
                 void OnReadBegin() {}
                 void OnReadEnd() {}
 
                 void OnWriteBegin();
                 void OnWriteEnd();
+#endif//defined(OBJECT_STREAM_EDITOR_ASSET_LOADING_SUPPORT_ENABLED)
 
                 void OnDeserialize() override;