diff --git a/partner-datacell.js b/partner-datacell.js
index c378241..cdbcd53 100644
--- a/partner-datacell.js
+++ b/partner-datacell.js
@@ -135,9 +135,13 @@ function topupResponseHandler(body, request_id) {
             response_code = '55';
         } else if (message.indexOf('SUKSES SN Operator:') >= 0) {
             response_code = '00';
+            
             var sn = parseSN(message);
+            console.log ('SN Operator: ' + sn);
+            
             if (!sn) {
                 
+                console.log('Missing real operator SN, using SN from suplier');
                 try {
                     sn = result.datacell.trxid[0].trim();
                 }