diff --git a/erpnext/manufacturing/doctype/production_plan/production_plan.py b/erpnext/manufacturing/doctype/production_plan/production_plan.py
index 6b87cf3..d17adf6 100644
--- a/erpnext/manufacturing/doctype/production_plan/production_plan.py
+++ b/erpnext/manufacturing/doctype/production_plan/production_plan.py
@@ -567,12 +567,8 @@
 				else:
 					item_details = get_subitems(doc, data, item_details, bom_no, company,
 						include_non_stock_items, include_subcontracted_items, 1, planned_qty=planned_qty)
-		else:
-			if data['item_code']:
-				item_master = frappe.get_doc('Item', data['item_code']).as_dict()
-			else:
-				frappe.throw(_("Please select items first"))
-
+		elif data.get('item_code'):
+			item_master = frappe.get_doc('Item', data['item_code']).as_dict()
 			purchase_uom = item_master.purchase_uom or item_master.stock_uom
 			conversion_factor = 0
 			for d in item_master.get("uoms"):