diff --git a/ifrs17/Import/Importers.ipynb b/ifrs17/Import/Importers.ipynb
index 043c2961..c35802d7 100644
--- a/ifrs17/Import/Importers.ipynb
+++ b/ifrs17/Import/Importers.ipynb
@@ -1458,6 +1458,7 @@
                 "\n        }, ImportFormats.Cashflow",
                 "\n    ).WithTarget(workspace).ExecuteAsync();",
                 "\n    ",
+                "\n    await workspace.ExtendParsedVariables(parsingStorage.HierarchyCache);",
                 "\n    await workspace.ValidateForMandatoryAocSteps(dataSet, parsingStorage.MandatoryAocSteps);",
                 "\n    await workspace.ValidateForDataNodeStateActiveAsync<RawVariable>(parsingStorage.DataNodeDataBySystemName);",
                 "\n    return Activity.Finish().Merge(importLog);",
diff --git a/ifrs17/Utils/ImportCalculationMethods.ipynb b/ifrs17/Utils/ImportCalculationMethods.ipynb
index d93a9e5a..3407c03e 100644
--- a/ifrs17/Utils/ImportCalculationMethods.ipynb
+++ b/ifrs17/Utils/ImportCalculationMethods.ipynb
@@ -353,6 +353,24 @@
             "execution_count": 0,
             "outputs": []
         },
+        {
+            "cell_type": "markdown",
+            "source": [
+                "## Extend Parsed Variables"
+            ],
+            "metadata": {},
+            "execution_count": 0,
+            "outputs": []
+        },
+        {
+            "cell_type": "code",
+            "source": [
+                "public static async Task ExtendParsedVariables (this IWorkspace workspace, Systemorph.Vertex.Hierarchies.IHierarchicalDimensionCache hierarchyCache) {}"
+            ],
+            "metadata": {},
+            "execution_count": 0,
+            "outputs": []
+        },
         {
             "cell_type": "markdown",
             "source": [