diff --git a/rater/storage_gosexy.go b/rater/storage_gosexy.go
index 1bf3fc0b4..4265aa85a 100644
--- a/rater/storage_gosexy.go
+++ b/rater/storage_gosexy.go
@@ -20,6 +20,7 @@ package rater
 
 import (
 	"fmt"
+	"errors"
 	"menteslibres.net/gosexy/redis"
 	//"log"
 	"github.com/cgrates/cgrates/utils"
@@ -103,7 +104,7 @@ func (rs *GosexyStorage) SetDestination(dest *Destination) (err error) {
 
 // Extracts destinations from StorDB on specific tariffplan id
 func (rs *GosexyStorage) GetTPDestination( tpid, destTag string ) (*Destination, error) {
-	return nil, nil
+	return nil, errors.New(utils.ERR_NOT_IMPLEMENTED)
 }
 
 func (rs *GosexyStorage) GetActions(key string) (as Actions, err error) {
diff --git a/rater/storage_mongo.go b/rater/storage_mongo.go
index 5c63e2496..e586d788f 100644
--- a/rater/storage_mongo.go
+++ b/rater/storage_mongo.go
@@ -20,6 +20,7 @@ package rater
 
 import (
 	"fmt"
+	"errors"
 	"github.com/cgrates/cgrates/utils"
 	"labix.org/v2/mgo"
 	"labix.org/v2/mgo/bson"
@@ -148,7 +149,7 @@ func (ms *MongoStorage) SetDestination(dest *Destination) error {
 
 // Extracts destinations from StorDB on specific tariffplan id
 func (ms *MongoStorage) GetTPDestination( tpid, destTag string ) (*Destination, error) {
-	return nil, nil
+	return nil, errors.New(utils.ERR_NOT_IMPLEMENTED)
 }
 
 func (ms *MongoStorage) GetActions(key string) (as Actions, err error) {
diff --git a/rater/storage_redigo.go b/rater/storage_redigo.go
index d4e1a59fb..58ee01ea6 100644
--- a/rater/storage_redigo.go
+++ b/rater/storage_redigo.go
@@ -20,6 +20,7 @@ package rater
 
 import (
 	"fmt"
+	"errors"
 	"github.com/garyburd/redigo/redis"
 	//"log"
 	"github.com/cgrates/cgrates/utils"
@@ -95,7 +96,7 @@ func (rs *RedigoStorage) SetDestination(dest *Destination) (err error) {
 
 // Extracts destinations from StorDB on specific tariffplan id
 func (rs *RedigoStorage) GetTPDestination( tpid, destTag string ) (*Destination, error) {
-	return nil, nil
+	return nil, errors.New(utils.ERR_NOT_IMPLEMENTED)
 }
 
 func (rs *RedigoStorage) GetActions(key string) (as Actions, err error) {
diff --git a/utils/consts.go b/utils/consts.go
index b1e0c697f..98bbaf627 100644
--- a/utils/consts.go
+++ b/utils/consts.go
@@ -9,6 +9,7 @@ const (
 	POSTPAID = "postpaid"
 	PSEUDOPREPAID = "pseudoprepaid"
 	RATED = "rated"
+	ERR_NOT_IMPLEMENTED = "NOT_IMPLEMENTED"
 	ERR_SERVER_ERROR = "SERVER_ERROR"
 	ERR_DST_NOT_FOUND = "DESTINATION_NOT_FOUND"
 	ERR_MANDATORY_IE_MISSING = "MANDATORY_IE_MISSING"