add validation rule for invalid ODS code

Author: kevinmason-nhs

proxies/live/apiproxy/targets/ers-target.xml

@@ -122,7 +122,7 @@
             <Step>
                 <Name>AssignMessage.OperationOutcomeErrorResponse</Name>
             </Step>
-            <Condition>(raisefault.RaiseFault.CheckAllowlistFailed.failed = true)</Condition>
+            <Condition>(raisefault.RaiseFault.CheckAllowlistFailed.failed = true) and (validation.errorDescription ~~ ".*Invalid ODS code.*")</Condition>
         </FaultRule>
         <!--        <FaultRule name="single_asid_ods_header_missing_error">-->
         <!--            <Step>-->