diff --git a/bt5/erp5_accounting/PathTemplateItem/portal_rules/default_payment_simulation_rule/mirror_mapping.xml b/bt5/erp5_accounting/PathTemplateItem/portal_rules/default_payment_simulation_rule/mirror_mapping.xml
new file mode 100644
index 0000000000000000000000000000000000000000..0384143a817b5bd1d7b79da3c11e62b1e3df29fd
--- /dev/null
+++ b/bt5/erp5_accounting/PathTemplateItem/portal_rules/default_payment_simulation_rule/mirror_mapping.xml
@@ -0,0 +1,67 @@
+<?xml version="1.0"?>
+<ZopeData>
+  <record id="1" aka="AAAAAAAAAAE=">
+    <pickle>
+      <tuple>
+        <global name="PropertyMapping" module="Products.ERP5Type.Document.PropertyMapping"/>
+        <tuple/>
+      </tuple>
+    </pickle>
+    <pickle>
+      <dictionary>
+        <item>
+            <key> <string>description</string> </key>
+            <value> <string>For payment transactions, we don\'t care the direction, i.e. from source to destination or from destination to order. This is the mapping for such transformations.</string> </value>
+        </item>
+        <item>
+            <key> <string>id</string> </key>
+            <value> <string>mirror_mapping</string> </value>
+        </item>
+        <item>
+            <key> <string>mapping_property</string> </key>
+            <value>
+              <tuple>
+                <string>destination | source</string>
+                <string>destination_account | source_account</string>
+                <string>destination_administration | source_administration</string>
+                <string>destination_carrier | source_carrier</string>
+                <string>destination_decision | source_decision</string>
+                <string>destination_function | source_function</string>
+                <string>destination_payment | source_payment</string>
+                <string>destination_payment_region | source_payment_region</string>
+                <string>destination_project | source_project</string>
+                <string>destination_referral | source_referral</string>
+                <string>destination_region | source_region</string>
+                <string>destination_section | source_section</string>
+                <string>destination_trade | source_trade</string>
+                <string>quantity | -quantity</string>
+                <string>source | destination</string>
+                <string>source_account | destination_account</string>
+                <string>source_administration | destination_administration</string>
+                <string>source_carrier | destination_carrier</string>
+                <string>source_decision | destination_decision</string>
+                <string>source_function | destination_function</string>
+                <string>source_payment | destination_payment</string>
+                <string>source_payment_region | destination_payment_region</string>
+                <string>source_project | destination_project</string>
+                <string>source_referral | destination_referral</string>
+                <string>source_region | destination_region</string>
+                <string>source_section | destination_section</string>
+                <string>source_trade | destination_trade</string>
+                <string>start_date | stop_date</string>
+                <string>stop_date | start_date</string>
+              </tuple>
+            </value>
+        </item>
+        <item>
+            <key> <string>portal_type</string> </key>
+            <value> <string>Property Mapping</string> </value>
+        </item>
+        <item>
+            <key> <string>title</string> </key>
+            <value> <string>Mirror Mapping</string> </value>
+        </item>
+      </dictionary>
+    </pickle>
+  </record>
+</ZopeData>
diff --git a/bt5/erp5_accounting/bt/revision b/bt5/erp5_accounting/bt/revision
index 63192f726e5dd86e5b346ada9cb776d1e1b0dcb0..304d0b051fe3567ebc56cecdb61a785e0eb96c95 100644
--- a/bt5/erp5_accounting/bt/revision
+++ b/bt5/erp5_accounting/bt/revision
@@ -1 +1 @@
-1124
\ No newline at end of file
+1125
\ No newline at end of file