diff --git a/modules/purchase_trade/ctrm_reporting.py b/modules/purchase_trade/ctrm_reporting.py
index 5e856a9..83a868a 100644
--- a/modules/purchase_trade/ctrm_reporting.py
+++ b/modules/purchase_trade/ctrm_reporting.py
@@ -1,7 +1,7 @@
-from sql import Literal, Null
+from sql import Literal, Null, Window
 from sql.aggregate import Max, Min, Sum
 from sql.conditionals import Case, Coalesce
-from sql.functions import CurrentTimestamp
+from sql.functions import CurrentTimestamp, RowNumber
 
 from trytond.model import ModelSQL, ModelView, fields
 from trytond.pool import Pool
@@ -721,22 +721,13 @@ class CTRMPnlDimension(ModelSQL, ModelView):
             val.state,
             val.strategy,
             ]
-        row_id = (
-            Coalesce(Max(dimension_expr), 0) * 1000000
-            + Coalesce(Max(value_expr), 0))
-
-        return (
+        grouped = (
             val
             .join(purchase_assignment, 'LEFT',
                 condition=purchase_assignment.purchase == val.purchase)
             .join(sale_assignment, 'LEFT',
                 condition=sale_assignment.sale == val.sale)
             .select(
-                Literal(0).as_('create_uid'),
-                CurrentTimestamp().as_('create_date'),
-                Literal(None).as_('write_uid'),
-                Literal(None).as_('write_date'),
-                row_id.as_('id'),
                 val.date.as_('valuation_date'),
                 dimension_expr.as_('dimension'),
                 value_expr.as_('value'),
@@ -753,3 +744,36 @@ class CTRMPnlDimension(ModelSQL, ModelView):
                     'mtm_delta'),
                 where=where,
                 group_by=group_by))
+
+        row_number = RowNumber(window=Window([],
+                order_by=[
+                    grouped.valuation_date.asc,
+                    grouped.dimension.asc,
+                    grouped.value.asc,
+                    grouped.product.asc,
+                    grouped.counterparty.asc,
+                    grouped.currency.asc,
+                    grouped.unit.asc,
+                    grouped.state.asc,
+                    grouped.strategy.asc,
+                    ]))
+
+        return grouped.select(
+            Literal(0).as_('create_uid'),
+            CurrentTimestamp().as_('create_date'),
+            Literal(None).as_('write_uid'),
+            Literal(None).as_('write_date'),
+            row_number.as_('id'),
+            grouped.valuation_date.as_('valuation_date'),
+            grouped.dimension.as_('dimension'),
+            grouped.value.as_('value'),
+            grouped.product.as_('product'),
+            grouped.counterparty.as_('counterparty'),
+            grouped.currency.as_('currency'),
+            grouped.unit.as_('unit'),
+            grouped.state.as_('state'),
+            grouped.strategy.as_('strategy'),
+            grouped.quantity.as_('quantity'),
+            grouped.amount.as_('amount'),
+            grouped.mtm.as_('mtm'),
+            grouped.mtm_delta.as_('mtm_delta'))