diff --git a/erpnext/manufacturing/doctype/blanket_order/blanket_order.py b/erpnext/manufacturing/doctype/blanket_order/blanket_order.py
index 6a72c4f..dcf122c 100644
--- a/erpnext/manufacturing/doctype/blanket_order/blanket_order.py
+++ b/erpnext/manufacturing/doctype/blanket_order/blanket_order.py
@@ -90,6 +90,7 @@
 	def update_item(source, target, source_parent):
 		target_qty = source.get("qty") - source.get("ordered_qty")
 		target.qty = target_qty if flt(target_qty) >= 0 else 0
+		target.rate = source.get("rate")
 		item = get_item_defaults(target.item_code, source_parent.company)
 		if item:
 			target.item_name = item.get("item_name")
@@ -111,6 +112,10 @@
 			},
 		},
 	)
+
+	if target_doc.doctype == "Purchase Order":
+		target_doc.set_missing_values()
+
 	return target_doc