diff --git a/networkapi/api_neighbor/v4/exceptions.py b/networkapi/api_neighbor/v4/exceptions.py
index c2df486e..80cc0e6d 100644
--- a/networkapi/api_neighbor/v4/exceptions.py
+++ b/networkapi/api_neighbor/v4/exceptions.py
@@ -135,7 +135,9 @@ class LocalIpAndPeerGroupAtDifferentEnvironmentsException(APIException):
 
     def __init__(self, neighbor):
         self.detail = u'Not allowed to configure BGP neighbor using this Peer Group. ' \
-                      u'PeerGroup id = {} is not mapped to the environment of LocalIp id = {}'.\
+                      u'PeerGroup id = {} is not mapped to the environment of LocalIp id = {}. ' \
+                      u'The LocalIp environment must be associated with this PeerGroup ' \
+                      u'in the environment_peer_group table.'.\
             format(neighbor.peer_group, neighbor.local_ip)
 
 
diff --git a/networkapi/interface/resource/InterfaceChannelResource.py b/networkapi/interface/resource/InterfaceChannelResource.py
index e8710998..7a2f852b 100644
--- a/networkapi/interface/resource/InterfaceChannelResource.py
+++ b/networkapi/interface/resource/InterfaceChannelResource.py
@@ -22,6 +22,7 @@
 from networkapi.ambiente.models import Ambiente
 from networkapi.api_interface import exceptions as api_interface_exceptions
 from networkapi.api_interface import facade as api_interface_facade
+from networkapi.api_rest.exceptions import NetworkAPIException
 from networkapi.auth import has_perm
 from networkapi.exception import InvalidValueError
 from networkapi.infrastructure.xml_utils import dumps_networkapi
@@ -366,11 +367,12 @@ def handle_delete(self, request, user, *args, **kwargs):
                                      vlan_nativa='1')
 
                     api_interface_facade.delete_channel(user, e, equip_dict.get(e), channel)
-            except Exception:
+            except Exception, e:
+                self.log.error(u'Error undeploying channel configuration: %s' % e)
                 if keep_db:
                     channel.status_deploy = StatusDeploy.error[0]
-                    channel.save(user)
-                raise
+                    channel.save(user, commit=True)
+                return self.response_error(410, e)
 
             if not keep_db:
                 channel.delete(user)