diff --git a/applications/accounting/minilang/invoice/InvoiceServices.xml b/applications/accounting/minilang/invoice/InvoiceServices.xml
index e50ca79..8b2ba2a 100644
--- a/applications/accounting/minilang/invoice/InvoiceServices.xml
+++ b/applications/accounting/minilang/invoice/InvoiceServices.xml
@@ -1013,4 +1013,10 @@
         </if-compare-field>
         <field-to-result field="isForeign"/>
     </simple-method>
+    <simple-method method-name="createInvoiceContactMech" short-description="Create a ContactMech for an invoice">
+        <make-value value-field="invoiceContactMech" entity-name="InvoiceContactMech"/>
+        <set-pk-fields map="parameters" value-field="invoiceContactMech"/>
+        <create-value value-field="invoiceContactMech"/>
+        <field-to-result field="contactMechId" result-name="invoiceContactMech"/>
+    </simple-method>
 </simple-methods>
diff --git a/applications/accounting/minilang/test/AutoAcctgFinAccountTests.xml b/applications/accounting/minilang/test/AutoAcctgFinAccountTests.xml
index 1a6af03..b344f79 100644
--- a/applications/accounting/minilang/test/AutoAcctgFinAccountTests.xml
+++ b/applications/accounting/minilang/test/AutoAcctgFinAccountTests.xml
@@ -206,9 +206,7 @@
         <entity-one entity-name="UserLogin" value-field="userLogin">
             <field-map field-name="userLoginId" value="system"/>
         </entity-one>
-        <set field="serviceCtx.userLogin" from-field="userLogin">
-            <results-to-map map-name="finAccountAuthResult"/>
-        </set>
+        <set field="serviceCtx.userLogin" from-field="userLogin"/>
         <call-service service-name="setFinAccountTransStatus" in-map-name="serviceCtx">
             <results-to-map map-name="serviceResult"/>
         </call-service>
diff --git a/applications/accounting/servicedef/services_invoice.xml b/applications/accounting/servicedef/services_invoice.xml
index b8fdbde..5f414f6 100644
--- a/applications/accounting/servicedef/services_invoice.xml
+++ b/applications/accounting/servicedef/services_invoice.xml
@@ -301,7 +301,8 @@
         <description>Checks to see if the payments applied to an invoice total up to the invoice total; if so sets to PAID</description>
         <attribute name="invoiceId" type="String" mode="IN" optional="false"/>
     </service>
-    <service name="createInvoiceContactMech" engine="entity-auto" invoke="create" default-entity-name="InvoiceContactMech">
+    <service name="createInvoiceContactMech" engine="simple" location="component://accounting/minilang/invoice/InvoiceServices.xml"
+             invoke="createInvoiceContactMech" default-entity-name="InvoiceContactMech">
         <description>Create a ContactMech for an invoice</description>
         <permission-service service-name="acctgInvoicePermissionCheck" main-action="CREATE"/>
         <auto-attributes include="pk" mode="IN" optional="false"/>