diff --git a/modules/purchase_trade/valuation.py b/modules/purchase_trade/valuation.py
index c3f18d1..4271ea7 100644
--- a/modules/purchase_trade/valuation.py
+++ b/modules/purchase_trade/valuation.py
@@ -501,7 +501,29 @@ class ValuationBase(ModelSQL):
 
         for lot in sale_line.lots or []:
             if sale_line.price_type == 'basis':
-                for pc in sale_line.price_summary or []:
+                summaries = sale_line.price_summary or []
+                if not summaries:
+                    values = cls._build_simple_pnl_from_sale_line(
+                        sale_line=sale_line,
+                        lot=lot,
+                        price=Decimal(0),
+                        state='unfixed',
+                        pnl_type='sale priced'
+                    )
+                    if sale_line.mtm and cls._supports_strategy_mtm(values):
+                        for strat in sale_line.mtm:
+                            values['mtm_price'] = cls._get_strategy_mtm_price(strat, sale_line)
+                            values['mtm'] = strat.get_mtm(sale_line, values['quantity'])
+                            values['strategy'] = strat
+
+                            if values:
+                                price_lines.append(values)
+                    else:
+                        if values:
+                            price_lines.append(values)
+                    continue
+
+                for pc in summaries:
                     values = cls._build_basis_pnl_from_sale_line(
                         sale_line=sale_line, lot=lot, pc=pc)
                     if sale_line.mtm and cls._supports_strategy_mtm(values):