diff --git a/modules/cmso/par/browser.py b/modules/cmso/par/browser.py
index 2c987210738cb0411cd04f8391bfe36e39a3d2f6..7e5583c22201618b86c1aabd7853ef96102f1dee 100644
--- a/modules/cmso/par/browser.py
+++ b/modules/cmso/par/browser.py
@@ -175,8 +175,7 @@ def iter_accounts(self):
         self.page.check_response()
         for key in self.page.get_keys():
             for a in self.page.iter_accounts(key=key):
-                if a.id in accounts_eligibilite_debit:
-                    a._eligible_debit = accounts_eligibilite_debit[a.id]
+                a._eligible_debit = accounts_eligibilite_debit.get(a.id, False)
                 # Can have duplicate account, avoid them
                 if a._index not in seen:
                     self.accounts_list.append(a)
@@ -187,8 +186,7 @@ def iter_accounts(self):
         page = self.accounts.go(data=json.dumps({}), type='epargne', headers=self.json_headers)
         for key in page.get_keys():
             for a in page.iter_savings(key=key, numbers=numbers):
-                if a.id in accounts_eligibilite_debit:
-                    a._eligible_debit = accounts_eligibilite_debit[a.id]
+                a._eligible_debit = accounts_eligibilite_debit.get(a.id, False)
                 if a._index in seen:
                     acc = seen[a._index]
                     self.accounts_list.remove(acc)
diff --git a/modules/cmso/par/transfer_pages.py b/modules/cmso/par/transfer_pages.py
index fdfd9fcfbee0b856f86a9f5bb09389fd1449d0ea..d9f567636ab45a02c09bce8c6b6ff89dbd0b3388 100644
--- a/modules/cmso/par/transfer_pages.py
+++ b/modules/cmso/par/transfer_pages.py
@@ -72,23 +72,26 @@ def get_transfer_info(self, info):
 
         ret = {}
         ret.update({
-            d[key]: d[value]
+            d[key]: d.get(value)
             for d in self.doc['listCompteTitulaireCotitulaire']
         })
         ret.update({
-            d[key]: d[value]
+            d[key]: d.get(value)
             for p in self.doc['listCompteMandataire'].values()
             for d in p
         })
         ret.update({
-            d[key]: d[value]
+            d[key]: d.get(value)
             for p in self.doc['listCompteLegalRep'].values()
             for d in p
         })
         return ret
 
     def get_numbers(self):
-        return self.get_transfer_info('numbers')
+        transfer_numbers = self.get_transfer_info('numbers')
+        for key, value in transfer_numbers.items():
+            assert value, "The 'numeroContratSouscrit' associated with the account index: %s is empty" % key
+        return transfer_numbers
 
     def get_eligibilite_debit(self):
         return self.get_transfer_info('eligibilite_debit')