diff --git a/.changeset/few-balloons-lie.md b/.changeset/few-balloons-lie.md
new file mode 100644
index 0000000000..efbc3fe62d
--- /dev/null
+++ b/.changeset/few-balloons-lie.md
@@ -0,0 +1,5 @@
+---
+'@graphcommerce/magento-graphql': patch
+---
+
+Magento 2.4.6-p7 and lower: Solve a schema incompatibility for PlaceOrderError type on the PlaceOrderOutput.
diff --git a/packages/magento-graphql/schema-247/Mutation-placeOrder.graphqls b/packages/magento-graphql/schema-247/Mutation-placeOrder.graphqls
index 6a91189b95..7a9d3d621e 100644
--- a/packages/magento-graphql/schema-247/Mutation-placeOrder.graphqls
+++ b/packages/magento-graphql/schema-247/Mutation-placeOrder.graphqls
@@ -1,3 +1,25 @@
+"""
+An error encountered while placing an order.
+"""
+type PlaceOrderError {
+  """
+  An error code that is specific to place order.
+  """
+  code: PlaceOrderErrorCodes!
+  """
+  A localized error message.
+  """
+  message: String!
+}
+
+enum PlaceOrderErrorCodes {
+  CART_NOT_FOUND
+  CART_NOT_ACTIVE
+  GUEST_EMAIL_MISSING
+  UNABLE_TO_PLACE_ORDER
+  UNDEFINED
+}
+
 type PlaceOrderOutput {
   """
   The ID of the order.