diff --git a/agents/diamagent.go b/agents/diamagent.go
index ef1250884..9929060c7 100644
--- a/agents/diamagent.go
+++ b/agents/diamagent.go
@@ -21,6 +21,7 @@ package agents
 import (
 	"fmt"
 	"reflect"
+	"strings"
 
 	"github.com/cgrates/cgrates/config"
 	"github.com/cgrates/cgrates/engine"
@@ -151,6 +152,7 @@ func (da *DiameterAgent) handleMessage(c diam.Conn, m *diam.Message) {
 	}
 	a := m.Answer(diam.Success)
 	// write reply into message
+	pathIdx := make(map[string]int) // group items for same path
 	for _, val := range rply.Values() {
 		nmItms, isNMItems := val.([]*config.NMItem)
 		if !isNMItems {
@@ -162,24 +164,33 @@ func (da *DiameterAgent) handleMessage(c diam.Conn, m *diam.Message) {
 		}
 		// find out the first itm which is not an attribute
 		var itm *config.NMItem
+		var itmStr string
 		for _, cfgItm := range nmItms {
 			if cfgItm.Config == nil || cfgItm.Config.AttributeID == "" {
-				itm = cfgItm
-				break
+				itmStr, err = utils.IfaceAsString(cfgItm.Data)
+				if err != nil {
+					utils.Logger.Warning(
+						fmt.Sprintf("<%s> error: %s processing reply item: %s for message: %s",
+							utils.DiameterAgent, err.Error(), utils.ToJSON(cfgItm), m))
+					writeOnConn(c, m.Answer(diam.UnableToComply))
+					return
+				}
+				// uniquePath is path contatenated with data (must be something unique)
+				uniquePath := utils.ConcatenatedKey(strings.Join(cfgItm.Path, "."), itmStr)
+				if _, has := pathIdx[uniquePath]; !has {
+					pathIdx[uniquePath] += 1
+					itm = cfgItm
+					break
+				} else {
+					continue
+				}
 			}
 		}
 
 		if itm == nil {
 			continue // all attributes, not writable to diameter packet
 		}
-		itmStr, err := utils.IfaceAsString(itm.Data)
-		if err != nil {
-			utils.Logger.Warning(
-				fmt.Sprintf("<%s> error: %s processing reply item: %s for message: %s",
-					utils.DiameterAgent, err.Error(), utils.ToJSON(itm), m))
-			writeOnConn(c, m.Answer(diam.UnableToComply))
-			return
-		}
+
 		var newBranch bool
 		if itm.Config != nil && itm.Config.NewBranch {
 			newBranch = true