diff --git a/stock_ux/models/stock_move_line.py b/stock_ux/models/stock_move_line.py
index 854da9413..db088d012 100644
--- a/stock_ux/models/stock_move_line.py
+++ b/stock_ux/models/stock_move_line.py
@@ -108,13 +108,92 @@ def create(self, vals_list):
         return recs
 
     def _get_aggregated_product_quantities(self, **kwargs):
-        aggregated_move_lines = super()._get_aggregated_product_quantities(**kwargs)
-        if bool(self.env['ir.config_parameter'].sudo().get_param('stock_ux.delivery_slip_use_origin', 'False')) == True:
-            for line in aggregated_move_lines:
-                moves = self.filtered(
-                    lambda sml: sml.product_id == aggregated_move_lines[line]['product']
-                    ).mapped('move_id').filtered(lambda m: m.origin_description)
-                if moves:
-                    aggregated_move_lines[line]['description'] = False
-                    aggregated_move_lines[line]['name'] =', '.join(moves.mapped('origin_description'))
+        """ Returns a dictionary of products (key = id+name+description+uom) and corresponding values of interest.
+
+        Allows aggregation of data across separate move lines for the same product. This is expected to be useful
+        in things such as delivery reports. Dict key is made as a combination of values we expect to want to group
+        the products by (i.e. so data is not lost). This function purposely ignores lots/SNs because these are
+        expected to already be properly grouped by line.
+
+        returns: dictionary {product_id+name+description+uom: {product, name, description, qty_done, product_uom}, ...}
+        """
+        aggregated_move_lines = {}
+
+        def get_aggregated_properties(move_line=False, move=False):
+            move = move or move_line.move_id
+            uom = move.product_uom or move_line.product_uom_id
+            name = move.product_id.display_name
+            secondary_uom_qty = move.secondary_uom_qty
+            secondary_uom_id = move.secondary_uom_id.name
+            description = move.description_picking
+            if description == name or description == move.product_id.name:
+                description = False
+            product = move.product_id
+            line_key = f'{product.id}_{product.display_name}_{description or ""}_{uom.id}'
+            return (line_key, name, description, uom, secondary_uom_qty, secondary_uom_id)
+
+        # Loops to get backorders, backorders' backorders, and so and so...
+        backorders = self.env['stock.picking']
+        pickings = self.picking_id
+        while pickings.backorder_ids:
+            backorders |= pickings.backorder_ids
+            pickings = pickings.backorder_ids
+
+        for move_line in self:
+            if kwargs.get('except_package') and move_line.result_package_id:
+                continue
+            line_key, name, description, uom, secondary_uom_qty, secondary_uom_id = get_aggregated_properties(move_line=move_line)
+            qty_done = move_line.product_uom_id._compute_quantity(move_line.qty_done, uom)
+            if line_key not in aggregated_move_lines:
+                qty_ordered = None
+                if backorders and not kwargs.get('strict'):
+                    qty_ordered = move_line.move_id.product_uom_qty
+                    # Filters on the aggregation key (product, description and uom) to add the
+                    # quantities delayed to backorders to retrieve the original ordered qty.
+                    following_move_lines = backorders.move_line_ids.filtered(
+                        lambda ml: get_aggregated_properties(move=ml.move_id)[0] == line_key
+                    )
+                    qty_ordered += sum(following_move_lines.move_id.mapped('product_uom_qty'))
+                    # Remove the done quantities of the other move lines of the stock move
+                    previous_move_lines = move_line.move_id.move_line_ids.filtered(
+                        lambda ml: get_aggregated_properties(move=ml.move_id)[0] == line_key and ml.id != move_line.id
+                    )
+                    qty_ordered -= sum(map(lambda m: m.product_uom_id._compute_quantity(m.qty_done, uom), previous_move_lines))
+                aggregated_move_lines[line_key] = {'name': name,
+                                                'description': description,
+                                                'qty_done': qty_done,
+                                                'qty_ordered': qty_ordered or qty_done,
+                                                'product_uom': uom,
+                                                'product': move_line.product_id,
+                                                'secondary_uom_qty' : secondary_uom_qty,
+                                                'secondary_uom_id' : secondary_uom_id}
+            else:
+                aggregated_move_lines[line_key]['qty_ordered'] += qty_done
+                aggregated_move_lines[line_key]['qty_done'] += qty_done
+
+        # Does the same for empty move line to retrieve the ordered qty. for partially done moves
+        # (as they are splitted when the transfer is done and empty moves don't have move lines).
+        if kwargs.get('strict'):
+            return aggregated_move_lines
+        pickings = (self.picking_id | backorders)
+        for empty_move in pickings.move_ids:
+            if not (empty_move.state == "cancel" and empty_move.product_uom_qty
+                    and float_is_zero(empty_move.quantity_done, precision_rounding=empty_move.product_uom.rounding)):
+                continue
+            line_key, name, description, uom, secondary_uom_qty, secondary_uom_id = get_aggregated_properties(move=empty_move)
+
+            if line_key not in aggregated_move_lines:
+                qty_ordered = empty_move.product_uom_qty
+                aggregated_move_lines[line_key] = {
+                    'name': name,
+                    'description': description,
+                    'qty_done': False,
+                    'qty_ordered': qty_ordered,
+                    'product_uom': uom,
+                    'product': empty_move.product_id,
+                    'secondary_uom_qty' : secondary_uom_qty,
+                    'secondary_uom_id' : secondary_uom_id,
+                }
+            else:
+                aggregated_move_lines[line_key]['qty_ordered'] += empty_move.product_uom_qty
         return aggregated_move_lines