From c62bd8b3328d60ecd0abcf146166959f064d4f78 Mon Sep 17 00:00:00 2001
From: Carlos Dauden <carlos.dauden@tecnativa.com>
Date: Tue, 16 May 2023 15:33:53 +0000
Subject: [PATCH] [FIX] stock: _log_less_quantities_than_expected call
 _log_activity_get_documents with empty dict and raises error

closes odoo/odoo#121570

Signed-off-by: Tiffany Chang <tic@odoo.com>
---
 addons/stock/wizard/stock_backorder_confirmation.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/addons/stock/wizard/stock_backorder_confirmation.py b/addons/stock/wizard/stock_backorder_confirmation.py
index 8fdeb8fe022e..d92faa0d90e5 100644
--- a/addons/stock/wizard/stock_backorder_confirmation.py
+++ b/addons/stock/wizard/stock_backorder_confirmation.py
@@ -45,7 +45,8 @@ class StockBackorderConfirmation(models.TransientModel):
                                  move.quantity_done,
                                  precision_rounding=move.product_uom.rounding) > 0:
                     moves_to_log[move] = (move.quantity_done, move.product_uom_qty)
-            pick_id._log_less_quantities_than_expected(moves_to_log)
+            if moves_to_log:
+                pick_id._log_less_quantities_than_expected(moves_to_log)
 
     def process(self):
         pickings_to_do = self.env['stock.picking']
-- 
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