diff --git a/apier/v1/sessions_process_event_it_test.go b/apier/v1/sessions_process_event_it_test.go
index 89aeaca21..4e64bd6a3 100644
--- a/apier/v1/sessions_process_event_it_test.go
+++ b/apier/v1/sessions_process_event_it_test.go
@@ -175,8 +175,8 @@ func testSSv1ItProcessEventAuth(t *testing.T) {
 	if rply.MaxUsage != authUsage {
 		t.Errorf("Unexpected MaxUsage: %v", rply.MaxUsage)
 	}
-	if *rply.ResourceMessage == utils.EmptyString {
-		t.Errorf("Unexpected ResourceMessage: %s", *rply.ResourceMessage)
+	if *rply.ResourceAllocation == utils.EmptyString {
+		t.Errorf("Unexpected ResourceAllocation: %s", *rply.ResourceAllocation)
 	}
 	eSplrs := &engine.SortedSuppliers{
 		ProfileID: "SPL_ACNT_1001",
@@ -259,8 +259,8 @@ func testSSv1ItProcessEventInitiateSession(t *testing.T) {
 	if rply.MaxUsage != initUsage {
 		t.Errorf("Unexpected MaxUsage: %v", rply.MaxUsage)
 	}
-	if *rply.ResourceMessage != "RES_ACNT_1001" {
-		t.Errorf("Unexpected ResourceMessage: %s", *rply.ResourceMessage)
+	if *rply.ResourceAllocation != "RES_ACNT_1001" {
+		t.Errorf("Unexpected ResourceAllocation: %s", *rply.ResourceAllocation)
 	}
 	eAttrs := &engine.AttrSProcessEventReply{
 		MatchedProfiles: []string{"ATTR_ACNT_1001"},
diff --git a/packages/debian/changelog b/packages/debian/changelog
index 9f5deade1..bfcf39c2e 100644
--- a/packages/debian/changelog
+++ b/packages/debian/changelog
@@ -10,6 +10,7 @@ cgrates (0.10.2~dev) UNRELEASED; urgency=medium
   * [SessionS] Use correctly SessionTTLUsage when calculate end usage in case of terminate session from ttl mechanism
   * [RSRParsers] Removed attribute sistem from RSRParser  
   * [RSRParsers] Added grave accent(`) char as a delimiter to not split tge RSR value
+  * [SessionS] Rename from ResourceMessage to ResourceAllocation
 
  -- DanB <danb@cgrates.org>  Tue, 12 May 2020 13:08:15 +0300
 
diff --git a/sessions/sessions.go b/sessions/sessions.go
index ccf7c4aee..80fe24917 100644
--- a/sessions/sessions.go
+++ b/sessions/sessions.go
@@ -2932,13 +2932,13 @@ type V1ProcessEventArgs struct {
 
 // V1ProcessEventReply is the reply for the ProcessEvent API
 type V1ProcessEventReply struct {
-	MaxUsage        time.Duration
-	ResourceMessage *string
-	Attributes      *engine.AttrSProcessEventReply
-	Suppliers       *engine.SortedSuppliers
-	ThresholdIDs    *[]string
-	StatQueueIDs    *[]string
-	getMaxUsage     bool
+	MaxUsage           time.Duration
+	ResourceAllocation *string
+	Attributes         *engine.AttrSProcessEventReply
+	Suppliers          *engine.SortedSuppliers
+	ThresholdIDs       *[]string
+	StatQueueIDs       *[]string
+	getMaxUsage        bool
 }
 
 // SetMaxUsageNeeded used by agent that use the reply as NavigableMapper
@@ -2956,8 +2956,8 @@ func (v1Rply *V1ProcessEventReply) AsNavigableMap() utils.NavigableMap2 {
 		if v1Rply.getMaxUsage {
 			cgrReply[utils.CapMaxUsage] = utils.NewNMData(v1Rply.MaxUsage)
 		}
-		if v1Rply.ResourceMessage != nil {
-			cgrReply[utils.CapResourceMessage] = utils.NewNMData(*v1Rply.ResourceMessage)
+		if v1Rply.ResourceAllocation != nil {
+			cgrReply[utils.CapResourceAllocation] = utils.NewNMData(*v1Rply.ResourceAllocation)
 		}
 		if v1Rply.Attributes != nil {
 			attrs := make(utils.NavigableMap2)
@@ -3071,21 +3071,21 @@ func (sS *SessionS) BiRPCv1ProcessEvent(clnt rpcclient.ClientConnector,
 					attrRU, &resMessage); err != nil {
 					return utils.NewErrResourceS(err)
 				}
-				rply.ResourceMessage = &resMessage
+				rply.ResourceAllocation = &resMessage
 			}
 			if resourceFlagsWithParams.HasKey(utils.MetaAllocate) {
 				if err = sS.connMgr.Call(sS.cgrCfg.SessionSCfg().ResSConns, nil, utils.ResourceSv1AllocateResources,
 					attrRU, &resMessage); err != nil {
 					return utils.NewErrResourceS(err)
 				}
-				rply.ResourceMessage = &resMessage
+				rply.ResourceAllocation = &resMessage
 			}
 			if resourceFlagsWithParams.HasKey(utils.MetaRelease) {
 				if err = sS.connMgr.Call(sS.cgrCfg.SessionSCfg().ResSConns, nil, utils.ResourceSv1ReleaseResources,
 					attrRU, &resMessage); err != nil {
 					return utils.NewErrResourceS(err)
 				}
-				rply.ResourceMessage = &resMessage
+				rply.ResourceAllocation = &resMessage
 			}
 		}
 	}
diff --git a/sessions/sessions_test.go b/sessions/sessions_test.go
index 3402a2971..b4243e4e7 100644
--- a/sessions/sessions_test.go
+++ b/sessions/sessions_test.go
@@ -1336,8 +1336,8 @@ func TestV1ProcessEventReplyAsNavigableMap(t *testing.T) {
 		t.Errorf("Expecting \n%+v\n, received: \n%+v", expected, rply)
 	}
 	//resource message check
-	v1per.ResourceMessage = utils.StringPointer("Resource")
-	expected[utils.CapResourceMessage] = utils.NewNMData("Resource")
+	v1per.ResourceAllocation = utils.StringPointer("Resource")
+	expected[utils.CapResourceAllocation] = utils.NewNMData("Resource")
 	if rply := v1per.AsNavigableMap(); !reflect.DeepEqual(expected, rply) {
 		t.Errorf("Expecting \n%+v\n, received: \n%+v", expected, rply)
 	}
diff --git a/utils/consts.go b/utils/consts.go
index 476390b6f..3972ba9f3 100755
--- a/utils/consts.go
+++ b/utils/consts.go
@@ -807,7 +807,6 @@ const (
 	MetaDurationSeconds     = "*duration_seconds"
 	MetaDurationNanoseconds = "*duration_nanoseconds"
 	CapAttributes           = "Attributes"
-	CapResourceMessage      = "ResourceMessage"
 	CapResourceAllocation   = "ResourceAllocation"
 	CapMaxUsage             = "MaxUsage"
 	CapSuppliers            = "Suppliers"